From: Christoph Lameter Date: Wed, 22 Aug 2007 21:01:56 +0000 (-0700) Subject: SLUB: use atomic_long_read for atomic_long variables X-Git-Tag: v2.6.23-rc4~45 X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9e86943b6c74f214ce0516d56e55636d52252e19;p=linux-2.6 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 Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/slub.c b/mm/slub.c index 69d02e3e43..0c106d73f9 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;