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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>
This commit is contained in:
DaeSeok Youn 2014-01-23 15:55:46 -08:00 committed by Linus Torvalds
parent abaf3787ac
commit ff252c1fc5
2 changed files with 1 additions and 3 deletions
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2
include/linux/sched.h
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@ -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); extern struct mm_struct *mm_access(struct task_struct *task, unsigned int mode);
/* Remove the current tasks stale references to the old mm_struct */ /* Remove the current tasks stale references to the old mm_struct */
extern void mm_release(struct task_struct *, struct 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, extern int copy_thread(unsigned long, unsigned long, unsigned long,
struct task_struct *); struct task_struct *);

2
kernel/fork.c
View File

@ -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 * Allocate a new mm structure and copy contents from the
* mm structure of the passed in task structure. * 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; struct mm_struct *mm, *oldmm = current->mm;
int err; int err;