tree 91908bf1d4ad3cab198501228b447c940ad19d61
parent 2494b030ba9334c7dd7df9b9f7abe4eacc950ec5
author Fenghua Yu <fenghua.yu@intel.com> 1305671350 -0700
committer H. Peter Anvin <hpa@linux.intel.com> 1305669396 -0700

x86, cpufeature: Add CPU feature bit for enhanced REP MOVSB/STOSB

Intel processors are adding enhancements to REP MOVSB/STOSB and the use of
REP MOVSB/STOSB for optimal memcpy/memset or similar functions is recommended.
Enhancement availability is indicated by CPUID.7.0.EBX[9] (Enhanced REP MOVSB/
STOSB).

Signed-off-by: Fenghua Yu <fenghua.yu@intel.com>
Link: http://lkml.kernel.org/r/1305671358-14478-2-git-send-email-fenghua.yu@intel.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>