summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorDaeSeok Youn <daeseok.youn@gmail.com>2014-01-23 15:55:46 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2014-01-23 16:37:02 -0800
commitff252c1fc537b0c9e40f62da0a9d11bf0737b7db (patch)
tree04748be19b9fda59912d3511f8ff8a711dd8209f
parentabaf3787ac26ba33e2f75e76b1174c32254c25b0 (diff)
downloadlinux-ff252c1fc537b0c9e40f62da0a9d11bf0737b7db.tar.bz2
kernel/fork.c: make dup_mm() static
dup_mm() is used only in kernel/fork.c Signed-off-by: Daeseok Youn <daeseok.youn@gmail.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--include/linux/sched.h2
-rw-r--r--kernel/fork.c2
2 files changed, 1 insertions, 3 deletions
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 33e4e9e1f621..66a17ad55bcb 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -2295,8 +2295,6 @@ extern struct mm_struct *get_task_mm(struct task_struct *task);
extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode);
/* Remove the current tasks stale references to the old mm_struct */
extern void mm_release(struct task_struct *, struct mm_struct *);
-/* Allocate a new mm structure and copy contents from tsk->mm */
-extern struct mm_struct *dup_mm(struct task_struct *tsk);
extern int copy_thread(unsigned long, unsigned long, unsigned long,
struct task_struct *);
diff --git a/kernel/fork.c b/kernel/fork.c
index 2f11bbe376b0..5615ead014e3 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -800,7 +800,7 @@ void mm_release(struct task_struct *tsk, struct mm_struct *mm)
* Allocate a new mm structure and copy contents from the
* mm structure of the passed in task structure.
*/
-struct mm_struct *dup_mm(struct task_struct *tsk)
+static struct mm_struct *dup_mm(struct task_struct *tsk)
{
struct mm_struct *mm, *oldmm = current->mm;
int err;