arm: xor: Add prefetch options
authorDoug Anderson <dianders@chromium.org>
Fri, 9 Nov 2012 01:02:28 +0000 (17:02 -0800)
committerGerrit <chrome-bot@google.com>
Fri, 9 Nov 2012 22:39:19 +0000 (14:39 -0800)
commit4d0e5c158cc5edbe0157e68750a942a516f2b850
tree3860cf91a06dd7ca359a577744d0cff2c5ea3446
parentce5238dcff75b95812ddfe06ec4baa8347227039
arm: xor: Add prefetch options

On my current system these options aren't faster than the assembly but
it doesn't hurt to try them.  This also avoids a warning about unused
statics.

BUG=None
TEST=No more warning.  'dmesg | grep xor' at bootup still shows
we're using the arm4regs function.

Change-Id: I4d566a79efb7bc7dbbbd7d766681b089ffe07326
Signed-off-by: Doug Anderson <dianders@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/37687
Reviewed-by: Sonny Rao <sonnyrao@chromium.org>
arch/arm/include/asm/xor.h