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| author | Yalin Wang | 2014-11-03 03:02:23 +0100 |
|---|---|---|
| committer | Russell King | 2014-12-22 17:47:32 +0100 |
| commit | 8e7a4cef71790d9406a7bd85aea6cfb12bc07d3c (patch) | |
| tree | 11f2f81b33b47bbd5d82afae69721ce98dda5f52 /arch/arm64/Kconfig | |
| parent | ARM: 8187/1: add CONFIG_HAVE_ARCH_BITREVERSE to support rbit instruction (diff) | |
| download | kernel-qcow2-linux-8e7a4cef71790d9406a7bd85aea6cfb12bc07d3c.tar.gz kernel-qcow2-linux-8e7a4cef71790d9406a7bd85aea6cfb12bc07d3c.tar.xz kernel-qcow2-linux-8e7a4cef71790d9406a7bd85aea6cfb12bc07d3c.zip | |
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/Kconfig | 1 |
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 |