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

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* '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
This commit is contained in:
Linus Torvalds 2007-07-30 12:39:15 -07:00
commit 970e2dfa67
1 changed files with 2 additions and 1 deletions
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3
mm/slub.c
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@ -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;