diff options
| author | Yalin Wang <Yalin.Wang@sonymobile.com> | 2015-01-16 01:45:55 (GMT) |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2015-01-16 14:06:18 (GMT) |
| commit | 0b7857dbeb256d1a9c0c606ec4b5f417e159040b (patch) | |
| tree | 00d423118f36a70a1439582d316e42c1dd0bef68 /arch/arm/Kconfig | |
| parent | 8e7a4cef71790d9406a7bd85aea6cfb12bc07d3c (diff) | |
| download | linux-0b7857dbeb256d1a9c0c606ec4b5f417e159040b.tar.xz | |
ARM: 8287/1: 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>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/Kconfig')
| -rw-r--r-- | arch/arm/Kconfig | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 97d07ed..c3a986d 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -29,6 +29,7 @@ config ARM select HANDLE_DOMAIN_IRQ select HARDIRQS_SW_RESEND select HAVE_ARCH_AUDITSYSCALL if (AEABI && !OABI_COMPAT) + select HAVE_ARCH_BITREVERSE if (CPU_32v7M || CPU_32v7) && !CPU_32v6 select HAVE_ARCH_JUMP_LABEL if !XIP_KERNEL select HAVE_ARCH_KGDB select HAVE_ARCH_SECCOMP_FILTER if (AEABI && !OABI_COMPAT) |