diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/exit.c | 27 |
1 files changed, 0 insertions, 27 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index 6b2f1113b926..c45159219e83 100644 --- a/kernel/exit.c +++ b/kernel/exit.c @@ -435,33 +435,6 @@ void exit_fs(struct task_struct *tsk) } /* - * We can use these to temporarily drop into - * "lazy TLB" mode and back. - */ -struct mm_struct * start_lazy_tlb(void) -{ - struct mm_struct *mm = current->mm; - current->mm = NULL; - /* active_mm is still 'mm' */ - atomic_inc(&mm->mm_count); - enter_lazy_tlb(mm, current, smp_processor_id()); - return mm; -} - -void end_lazy_tlb(struct mm_struct *mm) -{ - struct mm_struct *active_mm = current->active_mm; - - current->mm = mm; - if (mm != active_mm) { - current->active_mm = mm; - activate_mm(active_mm, mm); - } - mmdrop(active_mm); -} - - -/* * Turn us into a lazy TLB process if we * aren't already.. */ |
