--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -4671,7 +4671,10 @@ static bool __need_reclaim(gfp_t gfp_mask)
 
 void __fs_reclaim_acquire(unsigned long ip)
 {
+	unsigned long save_flags;
+	local_irq_save(save_flags); 
 	lock_acquire_exclusive(&__fs_reclaim_map, 0, 0, NULL, ip);
+	local_irq_restore(save_flags);
 }
 
 void __fs_reclaim_release(unsigned long ip)