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-rw-r--r--kernel/exit.c8
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