[PATCH] lockdep: also check for freed locks in kmem_cache_free() · 898552c9d8 - Gogs

[PATCH] lockdep: also check for freed locks in kmem_cache_free()

kmem_cache_free() was missing the check for freeing held locks.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Ingo Molnar 18 years ago

parent

0c12b51712

commit

898552c9d8

1 changed files with 1 additions and 0 deletions

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							+ 1
							
							- 0
						
mm/slab.c
							 
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				@@ -3751,6 +3751,7 @@ void kmem_cache_free(struct kmem_cache *cachep, void *objp)
			
				 	BUG_ON(virt_to_cache(objp) != cachep);
			
				 	local_irq_save(flags);
			
				+	debug_check_no_locks_freed(objp, obj_size(cachep));
			
				 	__cache_free(cachep, objp);
			
				 	local_irq_restore(flags);
			
				 }