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[PATCH] mm: slab less atomics

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Atomic operation removal from slab

Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
This commit is contained in:
Nick Piggin
2006-03-22 00:08:02 -08:00
committed by Linus Torvalds
parent 5e9dace8d3
commit f205b2fe62
2 changed files with 5 additions and 7 deletions
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6
mm/slab.c
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@ -1402,7 +1402,7 @@ static void *kmem_getpages(struct kmem_cache *cachep, gfp_t flags, int nodeid)
atomic_add(i, &slab_reclaim_pages);
add_page_state(nr_slab, i);
while (i--) {
SetPageSlab(page);
__SetPageSlab(page);
page++;
}
return addr;
@ -1418,8 +1418,8 @@ static void kmem_freepages(struct kmem_cache *cachep, void *addr)
const unsigned long nr_freed = i;
while (i--) {
if (!TestClearPageSlab(page))
BUG();
BUG_ON(!PageSlab(page));
__ClearPageSlab(page);
page++;
}
sub_page_state(nr_slab, nr_freed);