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Diffstat (limited to '')
| -rw-r--r-- | drivers/net/vxlan/vxlan_core.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/net/vxlan/vxlan_core.c b/drivers/net/vxlan/vxlan_core.c index 2f2c6606f719..676a93ce3a19 100644 --- a/drivers/net/vxlan/vxlan_core.c +++ b/drivers/net/vxlan/vxlan_core.c @@ -434,8 +434,12 @@ static struct vxlan_fdb *vxlan_find_mac(struct vxlan_dev *vxlan, struct vxlan_fdb *f; f = __vxlan_find_mac(vxlan, mac, vni); - if (f && READ_ONCE(f->used) != jiffies) - WRITE_ONCE(f->used, jiffies); + if (f) { + unsigned long now = jiffies; + + if (READ_ONCE(f->used) != now) + WRITE_ONCE(f->used, now); + } return f; } |