diff options
Diffstat (limited to 'mm/mmu_context.c')
| -rw-r--r-- | mm/mmu_context.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/mm/mmu_context.c b/mm/mmu_context.c index cf332bc0080a..64ce279a984d 100644 --- a/mm/mmu_context.c +++ b/mm/mmu_context.c @@ -26,6 +26,7 @@ void use_mm(struct mm_struct *mm) struct task_struct *tsk = current; task_lock(tsk); + local_irq_disable_rt(); active_mm = tsk->active_mm; if (active_mm != mm) { atomic_inc(&mm->mm_count); @@ -33,6 +34,7 @@ void use_mm(struct mm_struct *mm) } tsk->mm = mm; switch_mm(active_mm, mm, tsk); + local_irq_enable_rt(); task_unlock(tsk); if (active_mm != mm) |