Messages in this thread Patch in this message | | | From | "Paul E. McKenney" <> | Subject | [PATCH tip/core/rcu 80/86] md,rcu: convert call_rcu(free_conf) to kfree_rcu() | Date | Sun, 1 May 2011 06:22:00 -0700 |
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From: Lai Jiangshan <laijs@cn.fujitsu.com>
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> Cc: Neil Brown <neilb@suse.de> --- drivers/md/linear.c | 8 +------- 1 files changed, 1 insertions(+), 7 deletions(-)
diff --git a/drivers/md/linear.c b/drivers/md/linear.c index abfb59a..6cd2c31 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; } -- 1.7.3.2
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