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(parent: 6348ef2) | patch
proc: Reduce cache miss in snmp_seq_show
authorJia He <hejianet@gmail.com>
Fri, 30 Sep 2016 03:28:59 +0000 (11:28 +0800)
committerDavid S. Miller <davem@davemloft.net>
Fri, 30 Sep 2016 05:50:44 +0000 (01:50 -0400)
commitf22d5c490990ecb6f4eb70c4ed478fc8cea78fe1
tree4b24dc825b3765830bf03b5b3590c0e0dfe6fc37tree | snapshot
parent6348ef2dbbd96c4488a1ee83cc0f0f3d9a314a2fcommit | diff
proc: Reduce cache miss in snmp_seq_show

This is to use the generic interfaces snmp_get_cpu_field{,64}_batch to
aggregate the data by going through all the items of each cpu sequentially.
Then snmp_seq_show is split into 2 parts to avoid build warning "the frame
size" larger than 1024.

Signed-off-by: Jia He <hejianet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/ipv4/proc.c diff | blob | history
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