svcrdma: Convert rdma_stat_recv to a per-CPU counter

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Receives are frequent events. Avoid the overhead of a memory bus
lock cycle for counting a value that is hardly every used.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>

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Chuck Lever 2020-12-29 15:47:44 -05:00

parent 59a00257c6

commit df971cd853

3 changed files with 54 additions and 7 deletions

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3

include/linux/sunrpc/svc_rdma.h

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55

net/sunrpc/xprtrdma/svc_rdma.c

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3

net/sunrpc/xprtrdma/svc_rdma_recvfrom.c

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