memcg: fix section mismatch

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From: Linux Kernel Mailing List
Date: Thursday, January 15, 2009 - 7:01 pm

Gitweb:     http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=0eb253...
Commit:     0eb253e223c88b982461e59154fcad1b82597592
Parent:     9e1c9d865543593ee92ec3a5075f064dec981a96
Author:     Li Zefan <lizf@cn.fujitsu.com>
AuthorDate: Thu Jan 15 13:51:25 2009 -0800
Committer:  Linus Torvalds <torvalds@linux-foundation.org>
CommitDate: Thu Jan 15 16:39:41 2009 -0800

    memcg: fix section mismatch
    
    At system boot when creating the top cgroup, mem_cgroup_create() calls
    enable_swap_cgroup() which is marked as __init, so mark
    mem_cgroup_create() as __ref to avoid false section mismatch warning.
    
    Reported-by: Rakib Mullick <rakib.mullick@gmail.com>
    Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
    Acked-by; KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
    Cc: Balbir Singh <balbir@linux.vnet.ibm.com>
    Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
    Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---
 mm/memcontrol.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index fb62b43..f0dc076 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -2202,7 +2202,7 @@ static void __init enable_swap_cgroup(void)
 }
 #endif
 
-static struct cgroup_subsys_state *
+static struct cgroup_subsys_state * __ref
 mem_cgroup_create(struct cgroup_subsys *ss, struct cgroup *cont)
 {
 	struct mem_cgroup *mem, *parent;
--
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memcg: fix section mismatch, Linux Kernel Mailing ..., (Thu Jan 15, 7:01 pm)