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| author | Jiang Liu <liuj97@gmail.com> | 2014-01-07 22:17:13 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@linaro.org> | 2014-05-20 13:02:05 +0100 |
| commit | d6e6ff5d209e801eea5e519596fa6de9b3145418 (patch) | |
| tree | afda3f1c53d09df5b171f036f7e7c386c54dbdde /arch/arm64/Kconfig | |
| parent | 228d249ff91b4ed822a6e4f760c8b3e2de7c0668 (diff) | |
arm64, jump label: optimize jump label implementationv3.10/topic/arm64-insn
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>
(cherry picked from commit 9732cafd9dc0206479be919baf0067239f0a63ca)
Signed-off-by: Mark Brown <broonie@linaro.org>
Conflicts:
arch/arm64/kernel/Makefile
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 56b3f6d447ae..8a3aa8f7729f 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -16,6 +16,7 @@ config ARM64 select GENERIC_SMP_IDLE_THREAD 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 |