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Commit 970e2dfa authored by Linus Torvalds's avatar Linus Torvalds
Browse files

Merge branch 'to-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/slab 

* 'to-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/christoph/slab:
  slub: fix bug in slub debug support
  slub: add lock debugging check
parents 3a3485be 2208b764

mm/slub.c

+2 −1
Original line number Diff line number Diff line
@@ -1131,6 +1131,7 @@ static void __free_slab(struct kmem_cache *s, struct page *page) 
		slab_pad_check(s, page);

		for_each_object(p, s, page_address(page))

			check_object(s, page, p, 0);

		ClearSlabDebug(page);

	}



	mod_zone_page_state(page_zone(page),
@@ -1169,7 +1170,6 @@ static void discard_slab(struct kmem_cache *s, struct page *page) 


	atomic_long_dec(&n->nr_slabs);

	reset_page_mapcount(page);

	ClearSlabDebug(page);

	__ClearPageSlab(page);

	free_slab(s, page);

}
@@ -1656,6 +1656,7 @@ static void __always_inline slab_free(struct kmem_cache *s, 
	unsigned long flags;



	local_irq_save(flags);

	debug_check_no_locks_freed(object, s->objsize);

	if (likely(page == s->cpu_slab[smp_processor_id()] &&

						!SlabDebug(page))) {

		object[page->offset] = page->lockless_freelist;