diff options
Diffstat (limited to 'kernel/exit.c')
-rw-r--r-- | kernel/exit.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/exit.c b/kernel/exit.c index f7fa21dbced4..988e232254e9 100644 --- a/kernel/exit.c +++ b/kernel/exit.c | |||
@@ -670,16 +670,16 @@ static void exit_mm(struct task_struct * tsk) | |||
670 | return; | 670 | return; |
671 | /* | 671 | /* |
672 | * Serialize with any possible pending coredump. | 672 | * Serialize with any possible pending coredump. |
673 | * We must hold mmap_sem around checking core_waiters | 673 | * We must hold mmap_sem around checking core_state |
674 | * and clearing tsk->mm. The core-inducing thread | 674 | * and clearing tsk->mm. The core-inducing thread |
675 | * will increment core_waiters for each thread in the | 675 | * will increment ->nr_threads for each thread in the |
676 | * group with ->mm != NULL. | 676 | * group with ->mm != NULL. |
677 | */ | 677 | */ |
678 | down_read(&mm->mmap_sem); | 678 | down_read(&mm->mmap_sem); |
679 | if (mm->core_waiters) { | 679 | if (mm->core_state) { |
680 | up_read(&mm->mmap_sem); | 680 | up_read(&mm->mmap_sem); |
681 | down_write(&mm->mmap_sem); | 681 | down_write(&mm->mmap_sem); |
682 | if (!--mm->core_waiters) | 682 | if (!--mm->core_state->nr_threads) |
683 | complete(&mm->core_state->startup); | 683 | complete(&mm->core_state->startup); |
684 | up_write(&mm->mmap_sem); | 684 | up_write(&mm->mmap_sem); |
685 | 685 | ||