net: use unlikely for dql_avail case
authorxiaolinkui <xiaolinkui@kylinos.cn>
Thu, 22 Aug 2019 06:58:16 +0000 (14:58 +0800)
committerDavid S. Miller <davem@davemloft.net>
Sat, 24 Aug 2019 21:23:35 +0000 (14:23 -0700)
commitf3acd33d840d3ea3e1233d234605c85cbbf26054
tree3d8cef5b1da5ab291de9c4aa73c240dc1ed55f28
parentd4ed7463d02aef4b2270ec2a680813cd8b17def7
net: use unlikely for dql_avail case

This is an unlikely case, use unlikely() on it seems logical.

Signed-off-by: xiaolinkui <xiaolinkui@kylinos.cn>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/linux/netdevice.h