bisecting cause commit starting from 6b02addb1d1748d21dd1261e46029b264be4e5a0 building syzkaller on 6989d6f61d7d7db02083998790f6dd247d8d7307 testing commit 6b02addb1d1748d21dd1261e46029b264be4e5a0 with gcc (GCC) 8.1.0 kernel signature: ffca204ee56950280e14b4a00a023d44ce88b772af54f2a0f2273e46d43bcaa8 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in PageHuge testing release v5.8 testing commit bcf876870b95592b52519ed4aafcf9d95999bc9c with gcc (GCC) 8.1.0 kernel signature: 9fe94ca21c3ecfa641f36c578648ffcf888fb3e130ece8abd772ad2794c55711 all runs: OK # git bisect start 6b02addb1d1748d21dd1261e46029b264be4e5a0 bcf876870b95592b52519ed4aafcf9d95999bc9c Bisecting: 11517 revisions left to test after this (roughly 14 steps) [781796ac81d6e6558d393c55b78158b409c8b9a3] thermal: rcar_thermal: Add missing braces to conditional statement testing commit 781796ac81d6e6558d393c55b78158b409c8b9a3 with gcc (GCC) 8.1.0 kernel signature: 7c528b7e963ed2d9694fe1c39119115b1220ed7f6f1f35c9da72d324b001086c all runs: OK # git bisect good 781796ac81d6e6558d393c55b78158b409c8b9a3 Bisecting: 5750 revisions left to test after this (roughly 13 steps) [3f47fe02418e55bfc59f5fbee252c1f2bdfd010c] Merge remote-tracking branch 'i2c/i2c/for-next' into master testing commit 3f47fe02418e55bfc59f5fbee252c1f2bdfd010c with gcc (GCC) 8.1.0 kernel signature: d43c8695194a2d6c3dbba5d76cb4f577059f05dd2bc23ef938412f8d3ff053b0 all runs: OK # git bisect good 3f47fe02418e55bfc59f5fbee252c1f2bdfd010c Bisecting: 2826 revisions left to test after this (roughly 12 steps) [cb90e42f12dbeb3c259992a3cb75a266178e9a42] Merge remote-tracking branch 'drm-misc/for-linux-next' into master testing commit cb90e42f12dbeb3c259992a3cb75a266178e9a42 with gcc (GCC) 8.1.0 kernel signature: e15d44432f02a12ded28a0bb453fc45492e23cdbe5a56594d779e91295b22328 all runs: OK # git bisect good cb90e42f12dbeb3c259992a3cb75a266178e9a42 Bisecting: 1373 revisions left to test after this (roughly 11 steps) [fe9a818d4fdfb39f6987b449e2edcefe419801a7] Merge remote-tracking branch 'rcu/rcu/next' into master testing commit fe9a818d4fdfb39f6987b449e2edcefe419801a7 with gcc (GCC) 8.1.0 kernel signature: d4ab9a7fcce83d3af6101ea9490016e497cc642f3710c2c711d887af2a883eac all runs: OK # git bisect good fe9a818d4fdfb39f6987b449e2edcefe419801a7 Bisecting: 690 revisions left to test after this (roughly 10 steps) [b1c40460cc385a98ed328f472140269a020e7695] Merge remote-tracking branch 'dmaengine/next' into master testing commit b1c40460cc385a98ed328f472140269a020e7695 with gcc (GCC) 8.1.0 kernel signature: 051267b955fe50afd016f731d90e865b8fc4d1ec505eab7049fa4a02559e495d all runs: OK # git bisect good b1c40460cc385a98ed328f472140269a020e7695 Bisecting: 344 revisions left to test after this (roughly 9 steps) [991091986cea9189448b704ba2a321d995d5ccb1] Merge remote-tracking branch 'notifications/notifications-pipe-core' into master testing commit 991091986cea9189448b704ba2a321d995d5ccb1 with gcc (GCC) 8.1.0 kernel signature: 951a6ea4f0986a42d574daa123ece17c18477fb883a82397911af236a1acf782 all runs: OK # git bisect good 991091986cea9189448b704ba2a321d995d5ccb1 Bisecting: 172 revisions left to test after this (roughly 8 steps) [ac8db2ba4583cd291bcc8089c164b5cce0f4e14c] dma-contiguous: simplify cma_early_percent_memory() testing commit ac8db2ba4583cd291bcc8089c164b5cce0f4e14c with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip ac8db2ba4583cd291bcc8089c164b5cce0f4e14c Bisecting: 172 revisions left to test after this (roughly 8 steps) [c86512f20d49053fe5939833e01e56d21e99ae5d] lib/idr.c: document calling context for IDA APIs mustn't use locks testing commit c86512f20d49053fe5939833e01e56d21e99ae5d with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip c86512f20d49053fe5939833e01e56d21e99ae5d Bisecting: 172 revisions left to test after this (roughly 8 steps) [3f60c88a2ff23f21b8b9d73ca58ae7d93cdc80e5] mm: document semantics of ZONE_MOVABLE testing commit 3f60c88a2ff23f21b8b9d73ca58ae7d93cdc80e5 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 3f60c88a2ff23f21b8b9d73ca58ae7d93cdc80e5 Bisecting: 172 revisions left to test after this (roughly 8 steps) [4f53fe9873f6df9757c1b37e841a2bc0701b9221] lib: dynamic_queue_limits: delete duplicated words + fix typo testing commit 4f53fe9873f6df9757c1b37e841a2bc0701b9221 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 4f53fe9873f6df9757c1b37e841a2bc0701b9221 Bisecting: 172 revisions left to test after this (roughly 8 steps) [4504aef43f69e71835c1b07888baab028eb2edf7] mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary testing commit 4504aef43f69e71835c1b07888baab028eb2edf7 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 4504aef43f69e71835c1b07888baab028eb2edf7 Bisecting: 172 revisions left to test after this (roughly 8 steps) [477dbfb1d095bdae5b5ff15e7fc7deaa5e577f52] get_maintainer: add test for file in VCS testing commit 477dbfb1d095bdae5b5ff15e7fc7deaa5e577f52 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 477dbfb1d095bdae5b5ff15e7fc7deaa5e577f52 Bisecting: 172 revisions left to test after this (roughly 8 steps) [2a16d7bc40f4e20aad57bf546d3b2dc428815f69] memblock: remove unused memblock_mem_size() testing commit 2a16d7bc40f4e20aad57bf546d3b2dc428815f69 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 2a16d7bc40f4e20aad57bf546d3b2dc428815f69 Bisecting: 172 revisions left to test after this (roughly 8 steps) [2ae6e12a8c9aeb02bcbf8262c2841ce2b7ffcaee] fs/buffer.c: add debug print for __getblk_gfp() stall problem testing commit 2ae6e12a8c9aeb02bcbf8262c2841ce2b7ffcaee with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 2ae6e12a8c9aeb02bcbf8262c2841ce2b7ffcaee Bisecting: 172 revisions left to test after this (roughly 8 steps) [4be22f9f68a9b34ed5bc1ad1a3637816a66b5b8b] mm/hugetlb: not necessary to coalesce regions recursively testing commit 4be22f9f68a9b34ed5bc1ad1a3637816a66b5b8b with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 4be22f9f68a9b34ed5bc1ad1a3637816a66b5b8b Bisecting: 172 revisions left to test after this (roughly 8 steps) [677610a97ce958958deb9e5b21e06a8587b3fef2] mm/debug_vm_pgtable/set_pte/pmd/pud: don't use set_*_at to update an existing pte entry testing commit 677610a97ce958958deb9e5b21e06a8587b3fef2 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 677610a97ce958958deb9e5b21e06a8587b3fef2 Bisecting: 172 revisions left to test after this (roughly 8 steps) [e2c619e360b0c7320eacb1229c5dcb1b29a30f4d] mm/hugetlb: count file_region to be added when regions_needed != NULL testing commit e2c619e360b0c7320eacb1229c5dcb1b29a30f4d with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip e2c619e360b0c7320eacb1229c5dcb1b29a30f4d Bisecting: 172 revisions left to test after this (roughly 8 steps) [8e8aeda80f3721b81cd76d2851c0627f6d67c316] mm/memory_hotplug: guard more declarations by CONFIG_MEMORY_HOTPLUG testing commit 8e8aeda80f3721b81cd76d2851c0627f6d67c316 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 8e8aeda80f3721b81cd76d2851c0627f6d67c316 Bisecting: 172 revisions left to test after this (roughly 8 steps) [7535944f9b94cc9a39ccebc2c9c5a218574cfc3b] memblock: make memblock_debug and related functionality private testing commit 7535944f9b94cc9a39ccebc2c9c5a218574cfc3b with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 7535944f9b94cc9a39ccebc2c9c5a218574cfc3b Bisecting: 172 revisions left to test after this (roughly 8 steps) [4b065eef4480eed17759973deddaee49f301e363] proc: optimise smaps for shmem entries testing commit 4b065eef4480eed17759973deddaee49f301e363 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 4b065eef4480eed17759973deddaee49f301e363 Bisecting: 172 revisions left to test after this (roughly 8 steps) [58b6cf50aa844ddbf2e10228e785279ed16d48c7] mircoblaze: drop unneeded NUMA and sparsemem initializations testing commit 58b6cf50aa844ddbf2e10228e785279ed16d48c7 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 58b6cf50aa844ddbf2e10228e785279ed16d48c7 Bisecting: 172 revisions left to test after this (roughly 8 steps) [a5c415c0565060143fa32f51800d0c5521c278bf] mm-memory_hotplug-simplify-page-offlining-fix testing commit a5c415c0565060143fa32f51800d0c5521c278bf with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip a5c415c0565060143fa32f51800d0c5521c278bf Bisecting: 172 revisions left to test after this (roughly 8 steps) [83a4c7d62ad16a7aa660c619fe2bbc768e1d0f1a] mm/compaction.c: micro-optimization remove unnecessary branch testing commit 83a4c7d62ad16a7aa660c619fe2bbc768e1d0f1a with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 83a4c7d62ad16a7aa660c619fe2bbc768e1d0f1a Bisecting: 172 revisions left to test after this (roughly 8 steps) [325d1cd4819b4adda80baf5c0cb417c912e2a67c] swap: rename SWP_FS to SWAP_FS_OPS to avoid ambiguity testing commit 325d1cd4819b4adda80baf5c0cb417c912e2a67c with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 325d1cd4819b4adda80baf5c0cb417c912e2a67c Bisecting: 172 revisions left to test after this (roughly 8 steps) [1440263e9322de672d8c5970c8974a47a85b6a1b] arm64: numa: simplify dummy_numa_init() testing commit 1440263e9322de672d8c5970c8974a47a85b6a1b with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 1440263e9322de672d8c5970c8974a47a85b6a1b Bisecting: 172 revisions left to test after this (roughly 8 steps) [a0927063012c67a97683594656b531b2461c4f94] mm: memcontrol: use flex_array_size() helper in memcpy() testing commit a0927063012c67a97683594656b531b2461c4f94 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip a0927063012c67a97683594656b531b2461c4f94 Bisecting: 172 revisions left to test after this (roughly 8 steps) [b2d28fff9d10f0935e1fcecbe113feb85a0af699] arm, xtensa: simplify initialization of high memory pages testing commit b2d28fff9d10f0935e1fcecbe113feb85a0af699 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip b2d28fff9d10f0935e1fcecbe113feb85a0af699 Bisecting: 172 revisions left to test after this (roughly 8 steps) [6ede045c0c3eda6eadb975d55e1a419f8467c2d6] mm-memcontrol-add-the-missing-numa_stat-interface-for-cgroup-v2-v3 testing commit 6ede045c0c3eda6eadb975d55e1a419f8467c2d6 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 6ede045c0c3eda6eadb975d55e1a419f8467c2d6 Bisecting: 172 revisions left to test after this (roughly 8 steps) [d667f32f321f5ba3e1583ec4447c8f528fdbb2ac] mm, THP, swap: fix allocating cluster for swapfile by mistake testing commit d667f32f321f5ba3e1583ec4447c8f528fdbb2ac with gcc (GCC) 8.1.0 kernel signature: 09d9a1f3b94dd1abc0f2fe8d6856f753eeabd87fee747b175a3001d10e34f496 all runs: OK # git bisect good d667f32f321f5ba3e1583ec4447c8f528fdbb2ac Bisecting: 169 revisions left to test after this (roughly 7 steps) [7031ead4f66fbf4299c1ae9003af904cca7dbf12] h8300, nds32, openrisc: simplify detection of memory extents testing commit 7031ead4f66fbf4299c1ae9003af904cca7dbf12 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 7031ead4f66fbf4299c1ae9003af904cca7dbf12 Bisecting: 169 revisions left to test after this (roughly 7 steps) [f8b5f92cb60a9b5ddc046b451e61f30dd55fb499] lib, uaccess: add failure injection to usercopy functions testing commit f8b5f92cb60a9b5ddc046b451e61f30dd55fb499 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip f8b5f92cb60a9b5ddc046b451e61f30dd55fb499 Bisecting: 169 revisions left to test after this (roughly 7 steps) [4d9a244d1b0fb49b5cf825b47928e1ce4a1ebc6e] mm/mmap: not necessary to check mapping separately testing commit 4d9a244d1b0fb49b5cf825b47928e1ce4a1ebc6e with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 4d9a244d1b0fb49b5cf825b47928e1ce4a1ebc6e Bisecting: 169 revisions left to test after this (roughly 7 steps) [838a8446b2279b63a02c5b5e7bc7b69690b25f65] mm/slub: fix missing ALLOC_SLOWPATH stat when bulk alloc testing commit 838a8446b2279b63a02c5b5e7bc7b69690b25f65 with gcc (GCC) 8.1.0 kernel signature: 38b3aa9e38f49a49c2b3cad55b721c88fcd6ae605cb08bafa06abde7e4d9483c all runs: OK # git bisect good 838a8446b2279b63a02c5b5e7bc7b69690b25f65 Bisecting: 154 revisions left to test after this (roughly 7 steps) [2b178f163074c7162c1e91b84ff4e4ac1bfb5102] memblock: use separate iterators for memory and reserved regions testing commit 2b178f163074c7162c1e91b84ff4e4ac1bfb5102 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 2b178f163074c7162c1e91b84ff4e4ac1bfb5102 Bisecting: 154 revisions left to test after this (roughly 7 steps) [6a7e4461476a789c2b8df3c300365bcb91860330] mm,hwpoison: refactor madvise_inject_error testing commit 6a7e4461476a789c2b8df3c300365bcb91860330 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 6a7e4461476a789c2b8df3c300365bcb91860330 Bisecting: 154 revisions left to test after this (roughly 7 steps) [77dfbc5dec8908d5083de521dc27ece2677f1f2f] mm: kmem: move memcg_kmem_bypass() calls to get_mem/obj_cgroup_from_current() testing commit 77dfbc5dec8908d5083de521dc27ece2677f1f2f with gcc (GCC) 8.1.0 kernel signature: 5e4541c2e22f7b2c97a08c0b8b341e40ffa4b8e08720aea3ed0b9c24d578ffb3 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in PageHuge # git bisect bad 77dfbc5dec8908d5083de521dc27ece2677f1f2f Bisecting: 144 revisions left to test after this (roughly 7 steps) [4abdb2cda3abda791945090620342cc52f555eaa] arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() testing commit 4abdb2cda3abda791945090620342cc52f555eaa with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 4abdb2cda3abda791945090620342cc52f555eaa Bisecting: 144 revisions left to test after this (roughly 7 steps) [e458015e9a18f0000747839baebd75046a85666d] mm/migrate: remove obsolete comment about device public testing commit e458015e9a18f0000747839baebd75046a85666d with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip e458015e9a18f0000747839baebd75046a85666d Bisecting: 144 revisions left to test after this (roughly 7 steps) [60b0bd2ecef112ec90029f2ba451feb9fc264cfa] kernel/resource: move and rename IORESOURCE_MEM_DRIVER_MANAGED testing commit 60b0bd2ecef112ec90029f2ba451feb9fc264cfa with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 60b0bd2ecef112ec90029f2ba451feb9fc264cfa Bisecting: 144 revisions left to test after this (roughly 7 steps) [a3720c8da1ad4eeb83cc102e01b13401367ebc17] KVM: PPC: Book3S HV: simplify kvm_cma_reserve() testing commit a3720c8da1ad4eeb83cc102e01b13401367ebc17 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip a3720c8da1ad4eeb83cc102e01b13401367ebc17 Bisecting: 144 revisions left to test after this (roughly 7 steps) [7faa72459396a65573f8be846542ec78bd96db67] mm/memory_hotplug: simplify page onlining testing commit 7faa72459396a65573f8be846542ec78bd96db67 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 7faa72459396a65573f8be846542ec78bd96db67 Bisecting: 144 revisions left to test after this (roughly 7 steps) [9d4def06c2b67e266da9acde876d699062521701] x86/setup: simplify initrd relocation and reservation testing commit 9d4def06c2b67e266da9acde876d699062521701 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 9d4def06c2b67e266da9acde876d699062521701 Bisecting: 144 revisions left to test after this (roughly 7 steps) [6c1b1d791f8d43323bed0a3a2abeba8d1da2ee73] mm/memory_hotplug: simplify page offlining testing commit 6c1b1d791f8d43323bed0a3a2abeba8d1da2ee73 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 6c1b1d791f8d43323bed0a3a2abeba8d1da2ee73 Bisecting: 144 revisions left to test after this (roughly 7 steps) [399eca9984116c51dd0e505d318d6de0dead5c03] arch-drivers-replace-for_each_membock-with-for_each_mem_range-fix testing commit 399eca9984116c51dd0e505d318d6de0dead5c03 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 399eca9984116c51dd0e505d318d6de0dead5c03 Bisecting: 144 revisions left to test after this (roughly 7 steps) [be0d9b76f3faee4a66b3ac97722b77f4f3fe8626] mm/util.c: update the kerneldoc for kstrdup_const() testing commit be0d9b76f3faee4a66b3ac97722b77f4f3fe8626 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip be0d9b76f3faee4a66b3ac97722b77f4f3fe8626 Bisecting: 144 revisions left to test after this (roughly 7 steps) [b829cd94a7f4ed3520ec94e8107840ceef50b201] arch, drivers: replace for_each_membock() with for_each_mem_range() testing commit b829cd94a7f4ed3520ec94e8107840ceef50b201 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip b829cd94a7f4ed3520ec94e8107840ceef50b201 Bisecting: 144 revisions left to test after this (roughly 7 steps) [edaf619dd659a340f9bf3d09670500655f68bc68] mmap locking API: add mmap_lock_is_contended() testing commit edaf619dd659a340f9bf3d09670500655f68bc68 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip edaf619dd659a340f9bf3d09670500655f68bc68 Bisecting: 144 revisions left to test after this (roughly 7 steps) [b174b86d6183b999481dfdd479cc45a23dc9b06f] memblock: reduce number of parameters in for_each_mem_range() testing commit b174b86d6183b999481dfdd479cc45a23dc9b06f with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip b174b86d6183b999481dfdd479cc45a23dc9b06f Bisecting: 144 revisions left to test after this (roughly 7 steps) [e775b9d354d0b574942189f8aa1746372db66852] mm/mmap.c: fix the adjusted length error testing commit e775b9d354d0b574942189f8aa1746372db66852 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip e775b9d354d0b574942189f8aa1746372db66852 Bisecting: 144 revisions left to test after this (roughly 7 steps) [94d3eb802b0078853dcc92137d504f9eb6c034b1] Merge branch 'akpm-current/current' into master testing commit 94d3eb802b0078853dcc92137d504f9eb6c034b1 with gcc (GCC) 8.1.0 kernel signature: 2546c8882ae3478811755b97454ee0a5ef63eafc2aca0ef2abefd833dcc79b29 all runs: crashed: BUG: unable to handle kernel NULL pointer dereference in PageHuge # git bisect bad 94d3eb802b0078853dcc92137d504f9eb6c034b1 Bisecting: 143 revisions left to test after this (roughly 7 steps) [f9a5172357c228545d37348a30b424c2703b9c56] memblock-make-memblock_debug-and-related-functionality-private-fix testing commit f9a5172357c228545d37348a30b424c2703b9c56 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip f9a5172357c228545d37348a30b424c2703b9c56 Bisecting: 143 revisions left to test after this (roughly 7 steps) [2f006b0d465c2b7a6429edc55d3894adc471ccfe] device-dax: drop the dax_region.pfn_flags attribute testing commit 2f006b0d465c2b7a6429edc55d3894adc471ccfe with gcc (GCC) 8.1.0 kernel signature: e9798bbb9057021d123cb6daf91d540415fa6d877fdeecebe56d2e077ae7f97f all runs: OK # git bisect good 2f006b0d465c2b7a6429edc55d3894adc471ccfe Bisecting: 136 revisions left to test after this (roughly 7 steps) [69673c09a42269104beba91f5de4f371b07b9540] x86/setup: simplify reserve_crashkernel() testing commit 69673c09a42269104beba91f5de4f371b07b9540 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 69673c09a42269104beba91f5de4f371b07b9540 Bisecting: 136 revisions left to test after this (roughly 7 steps) [df79e97e6c2e032bf92afdc35ff4da303422cfe2] mm/rmap: fix assumptions of THP size testing commit df79e97e6c2e032bf92afdc35ff4da303422cfe2 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip df79e97e6c2e032bf92afdc35ff4da303422cfe2 Bisecting: 136 revisions left to test after this (roughly 7 steps) [a17c4ec0fe4b6afc30125fc8aba5938dbd46b476] proc/sysctl: make protected_* world readable testing commit a17c4ec0fe4b6afc30125fc8aba5938dbd46b476 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip a17c4ec0fe4b6afc30125fc8aba5938dbd46b476 Bisecting: 136 revisions left to test after this (roughly 7 steps) [1f75a89b5439feb6e47bc8fd9eb742f719d83995] hugetlb: add lockdep check for i_mmap_rwsem held in huge_pmd_share testing commit 1f75a89b5439feb6e47bc8fd9eb742f719d83995 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 1f75a89b5439feb6e47bc8fd9eb742f719d83995 Bisecting: 136 revisions left to test after this (roughly 7 steps) [081f014f93c5b90a9d4e95573df6f90b69d56d63] mm: use self-explanatory macros rather than "2" testing commit 081f014f93c5b90a9d4e95573df6f90b69d56d63 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 081f014f93c5b90a9d4e95573df6f90b69d56d63 Bisecting: 136 revisions left to test after this (roughly 7 steps) [df8204ac3f7b515276a3d2121ee8ba61804f4613] mm/page_owner: change split_page_owner to take a count testing commit df8204ac3f7b515276a3d2121ee8ba61804f4613 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip df8204ac3f7b515276a3d2121ee8ba61804f4613 Bisecting: 136 revisions left to test after this (roughly 7 steps) [5e91dbe5dd2df22e906706dff86d5cbd0427fb9a] hv_balloon: try to merge system ram resources testing commit 5e91dbe5dd2df22e906706dff86d5cbd0427fb9a with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 5e91dbe5dd2df22e906706dff86d5cbd0427fb9a Bisecting: 136 revisions left to test after this (roughly 7 steps) [cbbd921861b74a9495e0c87b513cf0b889fbd41d] fix xarray split testing commit cbbd921861b74a9495e0c87b513cf0b889fbd41d with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip cbbd921861b74a9495e0c87b513cf0b889fbd41d Bisecting: 136 revisions left to test after this (roughly 7 steps) [81a7f328c4faa5763dd60b9cba74634805fb10eb] mm: memcontrol: correct the comment of mem_cgroup_iter() testing commit 81a7f328c4faa5763dd60b9cba74634805fb10eb with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 81a7f328c4faa5763dd60b9cba74634805fb10eb Bisecting: 136 revisions left to test after this (roughly 7 steps) [7a186933234683278f4ff441c459fd81faf3804a] XArray: add xas_split testing commit 7a186933234683278f4ff441c459fd81faf3804a with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 7a186933234683278f4ff441c459fd81faf3804a Bisecting: 136 revisions left to test after this (roughly 7 steps) [e37d86a8b8817c682db2a6a01570a3a1775370d3] arm: __pmd_free_tlb(): call page table destructor testing commit e37d86a8b8817c682db2a6a01570a3a1775370d3 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip e37d86a8b8817c682db2a6a01570a3a1775370d3 Bisecting: 136 revisions left to test after this (roughly 7 steps) [6ebd34a6fd1dcdb5387d31678d819e5f6f245fbb] XArray: add xa_get_order testing commit 6ebd34a6fd1dcdb5387d31678d819e5f6f245fbb with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 6ebd34a6fd1dcdb5387d31678d819e5f6f245fbb Bisecting: 136 revisions left to test after this (roughly 7 steps) [071a278f42bb51a0c3f6931f1a5968285a95a804] mm/mmap: leverage vma_rb_erase_ignore() to implement vma_rb_erase() testing commit 071a278f42bb51a0c3f6931f1a5968285a95a804 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 071a278f42bb51a0c3f6931f1a5968285a95a804 Bisecting: 136 revisions left to test after this (roughly 7 steps) [f52bfc7caa2693589bc3f64fb2a7dcdcd5e35031] mm-oom_adj-dont-loop-through-tasks-in-__set_oom_adj-when-not-necessary-v3 testing commit f52bfc7caa2693589bc3f64fb2a7dcdcd5e35031 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip f52bfc7caa2693589bc3f64fb2a7dcdcd5e35031 Bisecting: 136 revisions left to test after this (roughly 7 steps) [1eb7d82646eab1a370b1e47d4101e4c0d42fe5e8] mm/memory_hotplug: enforce section granularity when onlining/offlining testing commit 1eb7d82646eab1a370b1e47d4101e4c0d42fe5e8 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 1eb7d82646eab1a370b1e47d4101e4c0d42fe5e8 Bisecting: 136 revisions left to test after this (roughly 7 steps) [1f6b5e23db6e6690fcc7cca9719ee6f75c76fa27] mips: fix cavium-octeon build caused by memblock refactoring testing commit 1f6b5e23db6e6690fcc7cca9719ee6f75c76fa27 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 1f6b5e23db6e6690fcc7cca9719ee6f75c76fa27 Bisecting: 136 revisions left to test after this (roughly 7 steps) [5946278a4d643f2a5158a4e89a9fe39e2a360d93] mm/vmstat.c: use helper macro abs() testing commit 5946278a4d643f2a5158a4e89a9fe39e2a360d93 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 5946278a4d643f2a5158a4e89a9fe39e2a360d93 Bisecting: 136 revisions left to test after this (roughly 7 steps) [78b751f141af4c7d150cc0aca6408d04217a6897] device-dax: make pgmap optional for instance creation testing commit 78b751f141af4c7d150cc0aca6408d04217a6897 with gcc (GCC) 8.1.0 kernel signature: 7fb4ba545910e914c62bc37c04564a3ddf93b27aee6f811ee2f8a97c4fc47eb1 all runs: OK # git bisect good 78b751f141af4c7d150cc0aca6408d04217a6897 Bisecting: 135 revisions left to test after this (roughly 7 steps) [7b7eeb337837a6c340746cc0cd39c1ff08546704] device-dax: add resize support testing commit 7b7eeb337837a6c340746cc0cd39c1ff08546704 with gcc (GCC) 8.1.0 kernel signature: 646e3000d94b5217c29a535c694f13d7efffef9ad65cae7e4801c6e7c90ec5e4 all runs: OK # git bisect good 7b7eeb337837a6c340746cc0cd39c1ff08546704 Bisecting: 132 revisions left to test after this (roughly 7 steps) [f1a5a75f17eb4b9645243feacacfb0a324aa49ac] binfmt_elf_fdpic: stop using dump_emit() on user pointers on !MMU testing commit f1a5a75f17eb4b9645243feacacfb0a324aa49ac with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip f1a5a75f17eb4b9645243feacacfb0a324aa49ac Bisecting: 132 revisions left to test after this (roughly 7 steps) [9ee5b4553d4e62375ebc88944c1afec0571a9458] mmhwpoison-refactor-soft_offline_huge_page-and-__soft_offline_page-fix testing commit 9ee5b4553d4e62375ebc88944c1afec0571a9458 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 9ee5b4553d4e62375ebc88944c1afec0571a9458 Bisecting: 132 revisions left to test after this (roughly 7 steps) [60f689e4531592a833e373c397d5c69cd452dbd2] fs/binfmt_elf: use PT_LOAD p_align values for suitable start address testing commit 60f689e4531592a833e373c397d5c69cd452dbd2 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 60f689e4531592a833e373c397d5c69cd452dbd2 Bisecting: 132 revisions left to test after this (roughly 7 steps) [8b62881e9b14950cebbc5cb3b5dddec9e916eef5] mm/hugetlb.c: remove the unnecessary non_swap_entry() testing commit 8b62881e9b14950cebbc5cb3b5dddec9e916eef5 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 8b62881e9b14950cebbc5cb3b5dddec9e916eef5 Bisecting: 132 revisions left to test after this (roughly 7 steps) [65784a9d559ca304772f531dfb83e17f7052eb8a] mm/debug_vm_pgtable/hugetlb: disable hugetlb test on ppc64 testing commit 65784a9d559ca304772f531dfb83e17f7052eb8a with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 65784a9d559ca304772f531dfb83e17f7052eb8a Bisecting: 132 revisions left to test after this (roughly 7 steps) [f315c1cf859a3f3f9d08fc301726767cece80951] mm,hwpoison: unexport get_hwpoison_page and make it static testing commit f315c1cf859a3f3f9d08fc301726767cece80951 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip f315c1cf859a3f3f9d08fc301726767cece80951 Bisecting: 132 revisions left to test after this (roughly 7 steps) [d35620a69a7311d239266f4cfffbf43df9242da6] mm: use find_get_incore_page in memcontrol testing commit d35620a69a7311d239266f4cfffbf43df9242da6 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip d35620a69a7311d239266f4cfffbf43df9242da6 Bisecting: 132 revisions left to test after this (roughly 7 steps) [6c7c846838dd468272305b8c51f6f73590dc0636] mm/hugetlb: use list_splice to merge two list at once testing commit 6c7c846838dd468272305b8c51f6f73590dc0636 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 6c7c846838dd468272305b8c51f6f73590dc0636 Bisecting: 132 revisions left to test after this (roughly 7 steps) [9af03886e0a270fe8fd044c9f1094d7586411293] mm: convert find_get_entry to return the head page testing commit 9af03886e0a270fe8fd044c9f1094d7586411293 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 9af03886e0a270fe8fd044c9f1094d7586411293 Bisecting: 132 revisions left to test after this (roughly 7 steps) [6abbaba7ac2db44e6eac75769064dc0f9ab78c4c] mm/hugetlb: narrow the hugetlb_lock protection area during preparing huge page testing commit 6abbaba7ac2db44e6eac75769064dc0f9ab78c4c with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 6abbaba7ac2db44e6eac75769064dc0f9ab78c4c Bisecting: 132 revisions left to test after this (roughly 7 steps) [0c18b9ac5aac44642eafcee3e8ef8d360f9ca4e1] lib: radix-tree: delete duplicated words testing commit 0c18b9ac5aac44642eafcee3e8ef8d360f9ca4e1 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 0c18b9ac5aac44642eafcee3e8ef8d360f9ca4e1 Bisecting: 132 revisions left to test after this (roughly 7 steps) [ddde247a44e89d493c23fe9c68d7998bd926ad29] mm-hugetlb-take-the-free-hpage-during-the-iteration-directly-v4 testing commit ddde247a44e89d493c23fe9c68d7998bd926ad29 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip ddde247a44e89d493c23fe9c68d7998bd926ad29 Bisecting: 132 revisions left to test after this (roughly 7 steps) [86e848d943ebbfcd0db0d7587fa7bdc648eb47a4] lib: libcrc32c: delete duplicated words testing commit 86e848d943ebbfcd0db0d7587fa7bdc648eb47a4 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 86e848d943ebbfcd0db0d7587fa7bdc648eb47a4 Bisecting: 132 revisions left to test after this (roughly 7 steps) [3d50c80b5fb5ea491c2a4d398f0cb6e0c9d164b5] mm/vmscan: fix infinite loop in drop_slab_node testing commit 3d50c80b5fb5ea491c2a4d398f0cb6e0c9d164b5 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 3d50c80b5fb5ea491c2a4d398f0cb6e0c9d164b5 Bisecting: 132 revisions left to test after this (roughly 7 steps) [b7525a8763516e3189030c8ebf1bbcf746a4ee5b] kernel.h: split out min()/max() et al. helpers testing commit b7525a8763516e3189030c8ebf1bbcf746a4ee5b with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip b7525a8763516e3189030c8ebf1bbcf746a4ee5b Bisecting: 132 revisions left to test after this (roughly 7 steps) [b517fc773fd34d48bb5894699562ca112a6dbba6] mm/truncate: fix truncation for pages of arbitrary size testing commit b517fc773fd34d48bb5894699562ca112a6dbba6 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip b517fc773fd34d48bb5894699562ca112a6dbba6 Bisecting: 132 revisions left to test after this (roughly 7 steps) [2e57b84ec0c075798d0289edf85ce40971b2cbd9] fs/buffer.c: dump more info for __getblk_gfp() stall problem testing commit 2e57b84ec0c075798d0289edf85ce40971b2cbd9 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 2e57b84ec0c075798d0289edf85ce40971b2cbd9 Bisecting: 132 revisions left to test after this (roughly 7 steps) [2ce17e5c206ad7a57c9e57cffb8fe3026806ed08] mm/huge_memory: fix page_trans_huge_mapcount assumption of THP size testing commit 2ce17e5c206ad7a57c9e57cffb8fe3026806ed08 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 2ce17e5c206ad7a57c9e57cffb8fe3026806ed08 Bisecting: 132 revisions left to test after this (roughly 7 steps) [4617e6671c368399a9257f82ed219bfe273feb56] mm/memcg: simplify mem_cgroup_get_max() testing commit 4617e6671c368399a9257f82ed219bfe273feb56 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 4617e6671c368399a9257f82ed219bfe273feb56 Bisecting: 132 revisions left to test after this (roughly 7 steps) [25d6e279f463bca08c897d249a34512c17a578ce] mm/huge_memory: fix total_mapcount assumption of page size testing commit 25d6e279f463bca08c897d249a34512c17a578ce with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 25d6e279f463bca08c897d249a34512c17a578ce Bisecting: 132 revisions left to test after this (roughly 7 steps) [290330fb1061bc2df64a6b47ef8c45fa421bdf33] mm/memory.c: fix typo in __do_fault() comment testing commit 290330fb1061bc2df64a6b47ef8c45fa421bdf33 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 290330fb1061bc2df64a6b47ef8c45fa421bdf33 Bisecting: 132 revisions left to test after this (roughly 7 steps) [35a279780ceb449b2029fa7821452283f8a530b2] mm/filemap: fix page cache removal for arbitrary sized THPs testing commit 35a279780ceb449b2029fa7821452283f8a530b2 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 35a279780ceb449b2029fa7821452283f8a530b2 Bisecting: 132 revisions left to test after this (roughly 7 steps) [7332294809e595573a54ed71fb20ab6dfae69f06] mm: proc: smaps_rollup: do not stall write attempts on mmap_lock testing commit 7332294809e595573a54ed71fb20ab6dfae69f06 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 7332294809e595573a54ed71fb20ab6dfae69f06 Bisecting: 132 revisions left to test after this (roughly 7 steps) [d95970851a16f2a66182fabe503c7c996d83ce68] xarray-add-xas_split-fix testing commit d95970851a16f2a66182fabe503c7c996d83ce68 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip d95970851a16f2a66182fabe503c7c996d83ce68 Bisecting: 132 revisions left to test after this (roughly 7 steps) [e51f334890bd942f1107637f1fd1bc931af27228] mm: simplify PageDoubleMap with PF_SECOND policy testing commit e51f334890bd942f1107637f1fd1bc931af27228 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip e51f334890bd942f1107637f1fd1bc931af27228 Bisecting: 132 revisions left to test after this (roughly 7 steps) [f798d5347098a2e71c8d7a8dc9e308a26762c046] memblock: implement for_each_reserved_mem_region() using __next_mem_region() testing commit f798d5347098a2e71c8d7a8dc9e308a26762c046 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip f798d5347098a2e71c8d7a8dc9e308a26762c046 Bisecting: 132 revisions left to test after this (roughly 7 steps) [30ed1ec5c7fd4ad0a7731b5b2b3ebc297d7a645d] mm/memory_hotplug: drop nr_isolate_pageblock in offline_pages() testing commit 30ed1ec5c7fd4ad0a7731b5b2b3ebc297d7a645d with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 30ed1ec5c7fd4ad0a7731b5b2b3ebc297d7a645d Bisecting: 132 revisions left to test after this (roughly 7 steps) [9ce2fbd443432ca8f8f651e50fc810c766c86b02] mm/migrate: remove cpages-- in migrate_vma_finalize() testing commit 9ce2fbd443432ca8f8f651e50fc810c766c86b02 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 9ce2fbd443432ca8f8f651e50fc810c766c86b02 Bisecting: 132 revisions left to test after this (roughly 7 steps) [f5b356bf04eea11bfbd0c342d805837051a57313] mm/dmapool.c: replace hard coded function name with __func__ testing commit f5b356bf04eea11bfbd0c342d805837051a57313 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip f5b356bf04eea11bfbd0c342d805837051a57313 Bisecting: 132 revisions left to test after this (roughly 7 steps) [89db71ff92274a159671fd3fe633eb327bbcb0f1] x86: add failure injection to get/put/clear_user testing commit 89db71ff92274a159671fd3fe633eb327bbcb0f1 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 89db71ff92274a159671fd3fe633eb327bbcb0f1 Bisecting: 132 revisions left to test after this (roughly 7 steps) [143d0d01ec314ec19b9c34ef637c520abd62d9a2] kasan/kunit: add KUnit Struct to Current Task testing commit 143d0d01ec314ec19b9c34ef637c520abd62d9a2 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 143d0d01ec314ec19b9c34ef637c520abd62d9a2 Bisecting: 132 revisions left to test after this (roughly 7 steps) [5d02c5f2f7f5e9a287b76ef52af7280fc290d1a0] device-dax-make-align-a-per-device-property-fix testing commit 5d02c5f2f7f5e9a287b76ef52af7280fc290d1a0 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 5d02c5f2f7f5e9a287b76ef52af7280fc290d1a0 Bisecting: 132 revisions left to test after this (roughly 7 steps) [e67f11139209acb561a68729e314c0e6216d7936] KASAN: Testing Documentation testing commit e67f11139209acb561a68729e314c0e6216d7936 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip e67f11139209acb561a68729e314c0e6216d7936 Bisecting: 132 revisions left to test after this (roughly 7 steps) [5df80dd09033c770e241d86c251ecff840b6c120] dax/hmem: introduce dax_hmem.region_idle parameter testing commit 5df80dd09033c770e241d86c251ecff840b6c120 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 5df80dd09033c770e241d86c251ecff840b6c120 Bisecting: 132 revisions left to test after this (roughly 7 steps) [9d1935719846bbfafc43e394f80f675d715e2cf1] mm,hwpoison: drain pcplists before bailing out for non-buddy zero-refcount page testing commit 9d1935719846bbfafc43e394f80f675d715e2cf1 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 9d1935719846bbfafc43e394f80f675d715e2cf1 Bisecting: 132 revisions left to test after this (roughly 7 steps) [151dc07a047490b4b8da71bf062331483b1dd8ae] binfmt_elf, binfmt_elf_fdpic: use a VMA list snapshot testing commit 151dc07a047490b4b8da71bf062331483b1dd8ae with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 151dc07a047490b4b8da71bf062331483b1dd8ae Bisecting: 132 revisions left to test after this (roughly 7 steps) [60c21915c2ddecd7b9866fb48993ea821346a9bc] mm,hwpoison: double-check page count in __get_any_page() testing commit 60c21915c2ddecd7b9866fb48993ea821346a9bc with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 60c21915c2ddecd7b9866fb48993ea821346a9bc Bisecting: 132 revisions left to test after this (roughly 7 steps) [baac8ffa4fe708362d95cb050f8f783edef74f5a] mm/debug_vm_pgtables/hugevmap: use the arch helper to identify huge vmap support. testing commit baac8ffa4fe708362d95cb050f8f783edef74f5a with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip baac8ffa4fe708362d95cb050f8f783edef74f5a Bisecting: 132 revisions left to test after this (roughly 7 steps) [af4042e6c9f357ad2535258312707cb272361a30] mm/page_alloc.c: clean code by removing unnecessary initialization testing commit af4042e6c9f357ad2535258312707cb272361a30 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip af4042e6c9f357ad2535258312707cb272361a30 Bisecting: 132 revisions left to test after this (roughly 7 steps) [c78d740fcd1029045db1e77de8f8d5179dff595d] checkpatch: allow not using -f with files that are in git testing commit c78d740fcd1029045db1e77de8f8d5179dff595d with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip c78d740fcd1029045db1e77de8f8d5179dff595d Bisecting: 132 revisions left to test after this (roughly 7 steps) [0c164c630df7500d97aafa13fc9b586b89c334b7] mm/page_alloc.c: micro-optimization remove unnecessary branch testing commit 0c164c630df7500d97aafa13fc9b586b89c334b7 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 0c164c630df7500d97aafa13fc9b586b89c334b7 Bisecting: 132 revisions left to test after this (roughly 7 steps) [74fe8c28dff02dcad772faebc03cb13014c2aa37] mm/debug_vm_pgtable/pmd_clear: don't use pmd/pud_clear on pte entries testing commit 74fe8c28dff02dcad772faebc03cb13014c2aa37 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 74fe8c28dff02dcad772faebc03cb13014c2aa37 Bisecting: 132 revisions left to test after this (roughly 7 steps) [ad7f91d7a77cef47cfbf8ff15d2a73cc2acb46e7] doc/vm: fix typo in the hugetlb admin documentation testing commit ad7f91d7a77cef47cfbf8ff15d2a73cc2acb46e7 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip ad7f91d7a77cef47cfbf8ff15d2a73cc2acb46e7 Bisecting: 132 revisions left to test after this (roughly 7 steps) [3fcbe4eb49a0406e6202e8c8c3560f30965a8e79] mm: factor find_get_incore_page out of mincore_page testing commit 3fcbe4eb49a0406e6202e8c8c3560f30965a8e79 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 3fcbe4eb49a0406e6202e8c8c3560f30965a8e79 Bisecting: 132 revisions left to test after this (roughly 7 steps) [a3f7b31b58a814902e5729e5c0668106edad5bcb] mm,hwpoison-inject: don't pin for hwpoison_filter testing commit a3f7b31b58a814902e5729e5c0668106edad5bcb with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip a3f7b31b58a814902e5729e5c0668106edad5bcb Bisecting: 132 revisions left to test after this (roughly 7 steps) [9defff432d55a9540b2783b402d5b7bfdaf38ded] mm/shmem: return head page from find_lock_entry testing commit 9defff432d55a9540b2783b402d5b7bfdaf38ded with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 9defff432d55a9540b2783b402d5b7bfdaf38ded Bisecting: 132 revisions left to test after this (roughly 7 steps) [225f702c0d1f08c04863961773ef6d31c54bb095] mm,hwpoison: cleanup unused PageHuge() check testing commit 225f702c0d1f08c04863961773ef6d31c54bb095 with gcc (GCC) 8.1.0 drivers/xen/unpopulated-alloc.c:30:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:31:9: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:33:51: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:53:35: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:58:30: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? drivers/xen/unpopulated-alloc.c:69:28: error: 'struct dev_pagemap' has no member named 'res'; did you mean 'ref'? # git bisect skip 225f702c0d1f08c04863961773ef6d31c54bb095 Bisecting: 132 revisions left to test after this (roughly 7 steps) [bffefc247eb37bfc80127a207bcec7ffc6fe3d7b] mm/filemap: fix filemap_map_pages for THP revisions tested: 120, total time: 8h2m46.927925535s (build: 5h50m6.055299381s, test: 2h5m32.049809537s) error: bisection is taking too long (>8h0m0s), aborting