[PATCH 1/2] cgroup: mark cgroup_rmdir_waitq and cgroup_attach_proc() as static

From: Kirill A. Shutemov
Date: Tue Dec 27 2011 - 00:46:38 EST

From: "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>

Signed-off-by: Kirill A. Shutemov <kirill@xxxxxxxxxxxxx>
kernel/cgroup.c | 4 ++--
1 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/cgroup.c b/kernel/cgroup.c
index 4936d88..98990dd 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
@@ -938,7 +938,7 @@ static void cgroup_d_remove_dir(struct dentry *dentry)
* CGRP_WAIT_ON_RMDIR flag is set under cgroup's inode->i_mutex;
+static DECLARE_WAIT_QUEUE_HEAD(cgroup_rmdir_waitq);

static void cgroup_wakeup_rmdir_waiter(struct cgroup *cgrp)
@@ -2070,7 +2070,7 @@ static int css_set_prefetch(struct cgroup *cgrp, struct css_set *cg,
* Call holding cgroup_mutex and the group_rwsem of the leader. Will take
* task_lock of each thread in leader's threadgroup individually in turn.
-int cgroup_attach_proc(struct cgroup *cgrp, struct task_struct *leader)
+static int cgroup_attach_proc(struct cgroup *cgrp, struct task_struct *leader)
int retval, i, group_size, nr_migrating_tasks;
struct cgroup_subsys *ss, *failed_ss = NULL;

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