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-rw-r--r--drivers/md/raid6main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/raid6main.c b/drivers/md/raid6main.c
index 7e30ab29691a..8a33f351e092 100644
--- a/drivers/md/raid6main.c
+++ b/drivers/md/raid6main.c
@@ -2038,7 +2038,7 @@ static int raid6_remove_disk(mddev_t *mddev, int number)
goto abort;
}
p->rdev = NULL;
- synchronize_kernel();
+ synchronize_rcu();
if (atomic_read(&rdev->nr_pending)) {
/* lost the race, try later */
err = -EBUSY;