net: snmp: inline snmp_get_cpu_field()

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This trivial function is called ~90,000 times on 256 cpus hosts,
when reading /proc/net/netstat. And this number keeps inflating.

Inlining it saves many cycles.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Eric Dumazet 2021-09-29 18:03:32 -07:00 • committed by David S. Miller

parent dee3b2d0fa

commit 59f09ae8fa

2 changed files with 5 additions and 7 deletions

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6

include/net/ip.h

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