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authorzhichang.yuan <zhichang.yuan@linaro.org>2014-04-28 06:11:32 +0100
committerMark Brown <broonie@kernel.org>2014-10-24 11:28:09 +0100
commitae2c5bcd50eeb6ac60889333b56c85db570fe9ec (patch)
treee68544060419d810e7e103958ffcc7e1c73e1563 /arch/arm64/kernel
parent694e36fc1edf89965cf83df02e6a9ebf10db3c06 (diff)
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>
Diffstat (limited to 'arch/arm64/kernel')
-rw-r--r--arch/arm64/kernel/arm64ksyms.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/kernel/arm64ksyms.c b/arch/arm64/kernel/arm64ksyms.c
index 338b568cd8ae..909c18e155ea 100644
--- a/arch/arm64/kernel/arm64ksyms.c
+++ b/arch/arm64/kernel/arm64ksyms.c
@@ -48,6 +48,7 @@ EXPORT_SYMBOL(memset);
EXPORT_SYMBOL(memcpy);
EXPORT_SYMBOL(memmove);
EXPORT_SYMBOL(memchr);
+EXPORT_SYMBOL(memcmp);
/* atomic bitops */
EXPORT_SYMBOL(set_bit);