From 93dde54cd805e2dd26276d6bf2bab10f0f672284 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Mon, 4 Jul 2011 09:48:40 +0200 Subject: mm-protect-activate-switch-mm.patch Signed-off-by: Thomas Gleixner --- fs/exec.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'fs') diff --git a/fs/exec.c b/fs/exec.c index 36254645b7cc..aabd97d8babf 100644 --- a/fs/exec.c +++ b/fs/exec.c @@ -837,10 +837,12 @@ 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) { -- cgit v1.2.3