arm64: lib: Implement optimized memcmp routine
authorzhichang.yuan <zhichang.yuan@linaro.org>
Mon, 28 Apr 2014 05:11:32 +0000 (06:11 +0100)
committerMark Brown <broonie@kernel.org>
Fri, 24 Oct 2014 10:28:09 +0000 (11:28 +0100)
commitae2c5bcd50eeb6ac60889333b56c85db570fe9ec
treee68544060419d810e7e103958ffcc7e1c73e1563
parent694e36fc1edf89965cf83df02e6a9ebf10db3c06
arm64: lib: Implement optimized memcmp routine

This patch, based on Linaro's Cortex Strings library, adds
an assembly optimized memcmp() function.

Signed-off-by: Zhichang Yuan <zhichang.yuan@linaro.org>
Signed-off-by: Deepak Saxena <dsaxena@linaro.org>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
(cherry picked from commit d875c9b3724083cd2629cd8507e424cd3716cd28)
Signed-off-by: Mark Brown <broonie@kernel.org>
arch/arm64/include/asm/string.h
arch/arm64/kernel/arm64ksyms.c
arch/arm64/lib/Makefile
arch/arm64/lib/memcmp.S [new file with mode: 0644]