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authorYalin Wang <Yalin.Wang@sonymobile.com>2014-11-03 03:02:23 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2014-12-22 16:47:32 +0000
commit8e7a4cef71790d9406a7bd85aea6cfb12bc07d3c (patch)
tree11f2f81b33b47bbd5d82afae69721ce98dda5f52 /arch/arm64/Kconfig
parent556d2f055bf6d79ce81587dfe774d4dd10da473f (diff)
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ARM: 8189/1: arm64:add bitrev.h file to support rbit instruction
This patch add bitrev.h file to support rbit instruction, so that we can do bitrev operation by hardware. Signed-off-by: Yalin Wang <yalin.wang@sonymobile.com> Acked-by: Will Deacon <will.deacon@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm64/Kconfig')
-rw-r--r--arch/arm64/Kconfig1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index b1f9a20a3677..0ed36d1f536d 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -39,6 +39,7 @@ config ARM64
select HARDIRQS_SW_RESEND
select HAVE_ALIGNED_STRUCT_PAGE if SLUB
select HAVE_ARCH_AUDITSYSCALL
+ select HAVE_ARCH_BITREVERSE
select HAVE_ARCH_JUMP_LABEL
select HAVE_ARCH_KGDB
select HAVE_ARCH_SECCOMP_FILTER