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[PATCH 2/2] virtio_net: use RCU_READ_LOCK_GUARD
From: |
Dr. David Alan Gilbert (git) |
Subject: |
[PATCH 2/2] virtio_net: use RCU_READ_LOCK_GUARD |
Date: |
Fri, 25 Oct 2019 11:34:03 +0100 |
From: "Dr. David Alan Gilbert" <address@hidden>
Use RCU_READ_LOCK_GUARD rather than the manual rcu_read_(un)lock call.
Signed-off-by: Dr. David Alan Gilbert <address@hidden>
---
hw/net/virtio-net.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index 9f11422337..80622861a8 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -1369,12 +1369,9 @@ static ssize_t virtio_net_receive_rcu(NetClientState
*nc, const uint8_t *buf,
static ssize_t virtio_net_do_receive(NetClientState *nc, const uint8_t *buf,
size_t size)
{
- ssize_t r;
+ RCU_READ_LOCK_GUARD();
- rcu_read_lock();
- r = virtio_net_receive_rcu(nc, buf, size);
- rcu_read_unlock();
- return r;
+ return virtio_net_receive_rcu(nc, buf, size);
}
static void virtio_net_rsc_extract_unit4(VirtioNetRscChain *chain,
--
2.23.0