diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/fork.c | 2 | ||||
| -rw-r--r-- | kernel/sched/core.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/kernel/fork.c b/kernel/fork.c index f71b67dc156d..242c8c93d285 100644 --- a/kernel/fork.c +++ b/kernel/fork.c @@ -595,6 +595,8 @@ static void check_mm(struct mm_struct *mm) void __mmdrop(struct mm_struct *mm) { BUG_ON(mm == &init_mm); + WARN_ON_ONCE(mm == current->mm); + WARN_ON_ONCE(mm == current->active_mm); mm_free_pgd(mm); destroy_context(mm); hmm_mm_destroy(mm); diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 28b68995a417..e8afd6086f23 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -5560,6 +5560,7 @@ void idle_task_exit(void) if (mm != &init_mm) { switch_mm(mm, &init_mm, current); + current->active_mm = &init_mm; finish_arch_post_lock_switch(); } mmdrop(mm); |