Stephen Hemminger 8d12f88257 vmbus: replace modulus operation with subtraction ...

Takes less clock cycles to check for ring wrap and subtract than to
do a modulus instruction.

Signed-off-by: Stephen Hemminger <sthemmin@microsoft.com>
Signed-off-by: K. Y. Srinivasan <kys@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-02-14 10:20:35 -08:00

11 KiB

Raw Blame History

View Raw