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| author | Jiang Liu | 2014-01-07 15:17:13 +0100 |
|---|---|---|
| committer | Catalin Marinas | 2014-01-08 16:23:53 +0100 |
| commit | 9732cafd9dc0206479be919baf0067239f0a63ca (patch) | |
| tree | c8878035ac9cb6dce592957f12dc1723a583989d /arch/arm64/Kconfig | |
| parent | arm64, jump label: detect %c support for ARM64 (diff) | |
| download | kernel-qcow2-linux-9732cafd9dc0206479be919baf0067239f0a63ca.tar.gz kernel-qcow2-linux-9732cafd9dc0206479be919baf0067239f0a63ca.tar.xz kernel-qcow2-linux-9732cafd9dc0206479be919baf0067239f0a63ca.zip | |
arm64, jump label: optimize jump label implementation
Optimize jump label implementation for ARM64 by dynamically patching
kernel text.
Reviewed-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Jiang Liu <liuj97@gmail.com>
Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
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 249acb9da4e3..dd4327f09ba4 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -25,6 +25,7 @@ config ARM64 select GENERIC_STRNLEN_USER select GENERIC_TIME_VSYSCALL select HARDIRQS_SW_RESEND + select HAVE_ARCH_JUMP_LABEL select HAVE_ARCH_TRACEHOOK select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK |