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authorLai Jiangshan <laijs@cn.fujitsu.com>2011-03-18 11:59:14 +0800
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2011-07-20 11:05:29 -0700
commitb119cbab3aecd19dbd748a9823c02d200b96b2f8 (patch)
tree3470ea9fcf8787d58d2defb2a6bb715d0e550b15 /drivers/md/linear.c
parenta841796f11c90d53dbac773be56b04fbee8af272 (diff)
md,rcu: Convert call_rcu(free_conf) to kfree_rcu()
The rcu callback free_conf() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(free_conf). Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: NeilBrown <neilb@suse.de> Reviewed-by: Josh Triplett <josh@joshtriplett.org>
Diffstat (limited to 'drivers/md/linear.c')
-rw-r--r--drivers/md/linear.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/md/linear.c b/drivers/md/linear.c
index abfb59a61ed..6cd2c313e80 100644
--- a/drivers/md/linear.c
+++ b/drivers/md/linear.c
@@ -213,12 +213,6 @@ static int linear_run (mddev_t *mddev)
return md_integrity_register(mddev);
}
-static void free_conf(struct rcu_head *head)
-{
- linear_conf_t *conf = container_of(head, linear_conf_t, rcu);
- kfree(conf);
-}
-
static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev)
{
/* Adding a drive to a linear array allows the array to grow.
@@ -247,7 +241,7 @@ static int linear_add(mddev_t *mddev, mdk_rdev_t *rdev)
md_set_array_sectors(mddev, linear_size(mddev, 0, 0));
set_capacity(mddev->gendisk, mddev->array_sectors);
revalidate_disk(mddev->gendisk);
- call_rcu(&oldconf->rcu, free_conf);
+ kfree_rcu(oldconf, rcu);
return 0;
}