nfp: use AND instead of modulo to get ring indexes (1a1d74d3) · Commits · Mirrors / git.kernel.org / pub_scm_linux_kernel_git_stable_linux

Commit 1a1d74d3 authored Oct 31, 2016 by

Jakub Kicinski Committed by David S. Miller Nov 01, 2016

nfp: use AND instead of modulo to get ring indexes



We already force ring sizes to be power of 2 so replace
modulo operations with AND (size - 1) in index calculations.

Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent b64b7bb6

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