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(parent: 1794bec) | patch
virtio_net: reduce raw_smp_processor_id() calling in virtnet_xdp_get_sq
authorLi RongQing <lirongqing@baidu.com>
Thu, 26 Aug 2021 08:21:35 +0000 (16:21 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sun, 29 Aug 2021 09:53:45 +0000 (10:53 +0100)
commit0808ed7b69862daa115f2962160f16c1fb145571
treef9ec030a4d5f67aac23f815fd4ffa0f3676882c0tree | snapshot
parent1794bec930bca74c70ddf7f9f8051ce2538d4005commit | diff
virtio_net: reduce raw_smp_processor_id() calling in virtnet_xdp_get_sq

smp_processor_id()/raw* will be called once each when not
more queues in virtnet_xdp_get_sq() which is called in
non-preemptible context, so it's safe to call the function
smp_processor_id() once.

Signed-off-by: Li RongQing <lirongqing@baidu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/virtio_net.c diff | blob | history
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