Messages in this thread Patch in this message | | | Date | Fri, 15 May 2009 13:24:31 +0300 (EEST) | From | Pekka J Enberg <> | Subject | [PATCH] memcg: use ifdef for mem_cgroup_is_obsolete() |
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From: Pekka Enberg <penberg@cs.helsinki.fi>
When CONFIG_DEBUG_VM is disabled, I get the following warning:
CC mm/memcontrol.o mm/memcontrol.c:318: warning: âmem_cgroup_is_obsoleteâ defined but not used
Fix that up by wrapping mem_cgroup_is_obsolete() in an ifdef.
Signed-off-by: Pekka Enberg <penberg@cs.helsinki.fi> --- mm/memcontrol.c | 2 ++ 1 files changed, 2 insertions(+), 0 deletions(-)
diff --git a/mm/memcontrol.c b/mm/memcontrol.c index 01c2d8f..51f2dbd 100644 --- a/mm/memcontrol.c +++ b/mm/memcontrol.c @@ -314,12 +314,14 @@ static struct mem_cgroup *try_get_mem_cgroup_from_mm(struct mm_struct *mm) return mem; } +#ifdef CONFIG_DEBUG_VM static bool mem_cgroup_is_obsolete(struct mem_cgroup *mem) { if (!mem) return true; return css_is_removed(&mem->css); } +#endif /* -- 1.5.6.3 | |