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| author | Benjamin Herrenschmidt | 2008-05-07 05:42:39 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2008-05-08 19:46:56 +0200 |
| commit | 4ea33e2dc2dab10960877e1649ee527c033f42c0 (patch) | |
| tree | 5e66cd116868336d7a0fa3e6da38ebbf3e8d5a32 /mm/slub.c | |
| parent | sys_pipe(): fix file descriptor leaks (diff) | |
| download | kernel-qcow2-linux-4ea33e2dc2dab10960877e1649ee527c033f42c0.tar.gz kernel-qcow2-linux-4ea33e2dc2dab10960877e1649ee527c033f42c0.tar.xz kernel-qcow2-linux-4ea33e2dc2dab10960877e1649ee527c033f42c0.zip | |
slub: fix atomic usage in any_slab_objects()
any_slab_objects() does an atomic_read on an atomic_long_t, this
fixes it to use atomic_long_read instead.
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Cc: Christoph Lameter <clameter@sgi.com>
Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/slub.c')
| -rw-r--r-- | mm/slub.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/mm/slub.c b/mm/slub.c index d379b782fc83..a505a828ef41 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3762,7 +3762,7 @@ static int any_slab_objects(struct kmem_cache *s) if (!n) continue; - if (atomic_read(&n->total_objects)) + if (atomic_long_read(&n->total_objects)) return 1; } return 0; |