From 6d04399040ca9058c12c766bbbefbf6acdb2eabe Mon Sep 17 00:00:00 2001 From: Hugh Dickins Date: Fri, 22 Feb 2013 16:35:50 -0800 Subject: memcg: stop warning on memcg_propagate_kmem Whilst I run the risk of a flogging for disloyalty to the Lord of Sealand, I do have CONFIG_MEMCG=y CONFIG_MEMCG_KMEM not set, and grow tired of the "mm/memcontrol.c:4972:12: warning: `memcg_propagate_kmem' defined but not used [-Wunused-function]" seen in 3.8-rc: move the #ifdef outwards. Signed-off-by: Hugh Dickins Acked-by: Michal Hocko Cc: Glauber Costa Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memcontrol.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/mm/memcontrol.c b/mm/memcontrol.c index d4f0a831c9e6..53b8201b31eb 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -5025,6 +5025,7 @@ out: return ret; } +#ifdef CONFIG_MEMCG_KMEM static int memcg_propagate_kmem(struct mem_cgroup *memcg) { int ret = 0; @@ -5033,7 +5034,6 @@ static int memcg_propagate_kmem(struct mem_cgroup *memcg) goto out; memcg->kmem_account_flags = parent->kmem_account_flags; -#ifdef CONFIG_MEMCG_KMEM /* * When that happen, we need to disable the static branch only on those * memcgs that enabled it. To achieve this, we would be forced to @@ -5059,10 +5059,10 @@ static int memcg_propagate_kmem(struct mem_cgroup *memcg) mutex_lock(&set_limit_mutex); ret = memcg_update_cache_sizes(memcg); mutex_unlock(&set_limit_mutex); -#endif out: return ret; } +#endif /* CONFIG_MEMCG_KMEM */ /* * The user of this function is... -- cgit v1.2.3-58-ga151