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Commit e6a99d31 authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6 

* 'slab/urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/penberg/slab-2.6:
  slub: fix check_bytes() for slub debugging
  slub: Fix full list corruption if debugging is on
parents 6bb615bc ef62fb32

mm/slub.c

+5 −3
Original line number Diff line number Diff line
@@ -701,7 +701,7 @@ static u8 *check_bytes(u8 *start, u8 value, unsigned int bytes) 
		return check_bytes8(start, value, bytes);



	value64 = value | value << 8 | value << 16 | value << 24;

	value64 = value64 | value64 << 32;

	value64 = (value64 & 0xffffffff) | value64 << 32;

	prefix = 8 - ((unsigned long)start) % 8;



	if (prefix) {
@@ -2387,11 +2387,13 @@ static void __slab_free(struct kmem_cache *s, struct page *page, 
slab_empty:

	if (prior) {

		/*

		 * Slab still on the partial list.

		 * Slab on the partial list.

		 */

		remove_partial(n, page);

		stat(s, FREE_REMOVE_PARTIAL);

	}

	} else

		/* Slab must be on the full list */

		remove_full(s, page);



	spin_unlock_irqrestore(&n->list_lock, flags);

	stat(s, FREE_SLAB);