diff options
| author | Christoph Lameter <clameter@sgi.com> | 2007-08-22 14:01:56 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-08-22 19:52:47 -0700 |
| commit | 9e86943b6c74f214ce0516d56e55636d52252e19 (patch) | |
| tree | f5ba2d57e7a5d5a031f1e6a418e7d5e2c5a838b8 /mm/slub.c | |
| parent | fe58103a56f05613cb1f0ef228354d4d5f6c2b08 (diff) | |
| download | lwn-9e86943b6c74f214ce0516d56e55636d52252e19.tar.gz lwn-9e86943b6c74f214ce0516d56e55636d52252e19.zip | |
SLUB: use atomic_long_read for atomic_long variables
SLUB is using atomic_read() for variables declared atomic_long_t.
Switch to atomic_long_read().
Signed-off-by: Christoph Lameter <clameter@sgi.com>
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 | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c index 69d02e3e439e..0c106d73f9c5 100644 --- a/mm/slub.c +++ b/mm/slub.c @@ -3112,7 +3112,7 @@ static int list_locations(struct kmem_cache *s, char *buf, unsigned long flags; struct page *page; - if (!atomic_read(&n->nr_slabs)) + if (!atomic_long_read(&n->nr_slabs)) continue; spin_lock_irqsave(&n->list_lock, flags); @@ -3247,7 +3247,7 @@ static unsigned long slab_objects(struct kmem_cache *s, } if (flags & SO_FULL) { - int full_slabs = atomic_read(&n->nr_slabs) + int full_slabs = atomic_long_read(&n->nr_slabs) - per_cpu[node] - n->nr_partial; @@ -3283,7 +3283,7 @@ static int any_slab_objects(struct kmem_cache *s) for_each_node(node) { struct kmem_cache_node *n = get_node(s, node); - if (n->nr_partial || atomic_read(&n->nr_slabs)) + if (n->nr_partial || atomic_long_read(&n->nr_slabs)) return 1; } return 0; |