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authorChristoph Lameter <clameter@sgi.com>2007-08-22 14:01:56 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-08-22 19:52:47 -0700
commit9e86943b6c74f214ce0516d56e55636d52252e19 (patch)
treef5ba2d57e7a5d5a031f1e6a418e7d5e2c5a838b8 /mm
parentfe58103a56f05613cb1f0ef228354d4d5f6c2b08 (diff)
downloadlinux-linaro-9e86943b6c74f214ce0516d56e55636d52252e19.tar.gz
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')
-rw-r--r--mm/slub.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/mm/slub.c b/mm/slub.c
index 69d02e3e439..0c106d73f9c 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;