From: Vladimir Davydov <vdavydov@parallels.com>
Date: Fri, 8 Aug 2014 21:22:03 +0000 (-0700)
Subject: kernel/fork.c: make mm_init_owner static
X-Git-Tag: firefly_0821_release~176^2~3441^2~116
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=33144e8429bd7fceacbb869a7f5061db42e13fe6;p=firefly-linux-kernel-4.4.55.git

kernel/fork.c: make mm_init_owner static

It's only used in fork.c:mm_init().

Signed-off-by: Vladimir Davydov <vdavydov@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/include/linux/sched.h b/include/linux/sched.h
index 4fcf82a4d243..b21e9218c0fd 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2961,15 +2961,10 @@ static inline void inc_syscw(struct task_struct *tsk)
 
 #ifdef CONFIG_MEMCG
 extern void mm_update_next_owner(struct mm_struct *mm);
-extern void mm_init_owner(struct mm_struct *mm, struct task_struct *p);
 #else
 static inline void mm_update_next_owner(struct mm_struct *mm)
 {
 }
-
-static inline void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
-{
-}
 #endif /* CONFIG_MEMCG */
 
 static inline unsigned long task_rlimit(const struct task_struct *tsk,
diff --git a/kernel/fork.c b/kernel/fork.c
index aff84f84b0d3..86da59e165ad 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -535,6 +535,13 @@ static void mm_init_aio(struct mm_struct *mm)
 #endif
 }
 
+static void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
+{
+#ifdef CONFIG_MEMCG
+	mm->owner = p;
+#endif
+}
+
 static struct mm_struct *mm_init(struct mm_struct *mm, struct task_struct *p)
 {
 	mm->mmap = NULL;
@@ -1139,13 +1146,6 @@ static void rt_mutex_init_task(struct task_struct *p)
 #endif
 }
 
-#ifdef CONFIG_MEMCG
-void mm_init_owner(struct mm_struct *mm, struct task_struct *p)
-{
-	mm->owner = p;
-}
-#endif /* CONFIG_MEMCG */
-
 /*
  * Initialize POSIX timer handling for a single task.
  */