[PATCH] vxlan: do not need BH again in vxlan_cleanup()

From: Litao Jiao
Date: Tue Mar 05 2019 - 23:08:10 EST


vxlan_cleanup() is a timer callback, it is already
and only running in BH context.

Signed-off-by: Litao Jiao <jiaolitao@xxxxxxxxxxxx>
---
drivers/net/vxlan.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/vxlan.c b/drivers/net/vxlan.c
index 2aae11f..98dde11 100644
--- a/drivers/net/vxlan.c
+++ b/drivers/net/vxlan.c
@@ -2616,7 +2616,7 @@ static void vxlan_cleanup(struct timer_list *t)
for (h = 0; h < FDB_HASH_SIZE; ++h) {
struct hlist_node *p, *n;

- spin_lock_bh(&vxlan->hash_lock);
+ spin_lock(&vxlan->hash_lock);
hlist_for_each_safe(p, n, &vxlan->fdb_head[h]) {
struct vxlan_fdb *f
= container_of(p, struct vxlan_fdb, hlist);
@@ -2638,7 +2638,7 @@ static void vxlan_cleanup(struct timer_list *t)
} else if (time_before(timeout, next_timer))
next_timer = timeout;
}
- spin_unlock_bh(&vxlan->hash_lock);
+ spin_unlock(&vxlan->hash_lock);
}

mod_timer(&vxlan->age_timer, next_timer);
--
1.9.1