diff --git a/kernel/watch_queue.c b/kernel/watch_queue.c index 3990e4df3d7b..a18718ebcbc5 100644 --- a/kernel/watch_queue.c +++ b/kernel/watch_queue.c @@ -251,6 +251,8 @@ long watch_queue_set_size(struct pipe_inode_info *pipe, unsigned int nr_notes) pages = kcalloc(sizeof(struct page *), nr_pages, GFP_KERNEL); if (!pages) goto error; + pr_info("watch_queue_set_size: wqueue=%p, pages=%p\n", + wqueue, pages); for (i = 0; i < nr_pages; i++) { pages[i] = alloc_page(GFP_KERNEL); @@ -368,8 +370,11 @@ static void __put_watch_queue(struct kref *kref) struct watch_filter *wfilter; int i; + pr_info("__put_watch_queue: wq=%p, notes=%p\n", wqueue, + wqueue->notes); for (i = 0; i < wqueue->nr_pages; i++) __free_page(wqueue->notes[i]); + kfree(wqueue->notes); bitmap_free(wqueue->notes_bitmap); wfilter = rcu_access_pointer(wqueue->filter);