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authorNick Piggin <npiggin@suse.de>2006-03-22 00:08:02 -0800
committerLinus Torvalds <torvalds@g5.osdl.org>2006-03-22 07:53:57 -0800
commitf205b2fe62d321403525065a4cb31b6bff1bbe53 (patch)
tree26a2273e7da089e99690097348bf4d35600393f4 /mm/slab.c
parent5e9dace8d386def04219134d7160e8a778824764 (diff)
downloadop-kernel-dev-f205b2fe62d321403525065a4cb31b6bff1bbe53.zip
op-kernel-dev-f205b2fe62d321403525065a4cb31b6bff1bbe53.tar.gz
[PATCH] mm: slab less atomics
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>
Diffstat (limited to 'mm/slab.c')
-rw-r--r--mm/slab.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/slab.c b/mm/slab.c
index d0bd7f0..5988adf 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -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);
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