diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2011-07-04 09:48:40 +0200 |
|---|---|---|
| committer | Clark Williams <williams@redhat.com> | 2012-04-10 16:40:54 -0500 |
| commit | 4b13842b474734ae2eaae5cab7bca0254eb51f38 (patch) | |
| tree | 15000aee49090f43f9ecec867df45e9737d353b2 /fs | |
| parent | 6a19b5d6deea7e9172e86dc2c6e38d7b8581a545 (diff) | |
mm-protect-activate-switch-mm.patch
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/exec.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/exec.c b/fs/exec.c index b1fd2025e59a..db02d76e4977 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -840,10 +840,12 @@ static int exec_mmap(struct mm_struct *mm) } } task_lock(tsk); + local_irq_disable_rt(); active_mm = tsk->active_mm; tsk->mm = mm; tsk->active_mm = mm; activate_mm(active_mm, mm); + local_irq_enable_rt(); task_unlock(tsk); arch_pick_mmap_layout(mm); if (old_mm) { |