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| author | Will Deacon | 2015-05-29 15:57:47 +0200 |
|---|---|---|
| committer | Will Deacon | 2015-07-27 16:28:54 +0200 |
| commit | 95eff6b27c40c7205f72f354712c3687d808e7f6 (patch) | |
| tree | 05c293261a6d7aacda37539c35929fe528f21673 /arch/arm64/Kconfig | |
| parent | arm64: atomic64_dec_if_positive: fix incorrect branch condition (diff) | |
| download | kernel-qcow2-linux-95eff6b27c40c7205f72f354712c3687d808e7f6.tar.gz kernel-qcow2-linux-95eff6b27c40c7205f72f354712c3687d808e7f6.tar.xz kernel-qcow2-linux-95eff6b27c40c7205f72f354712c3687d808e7f6.zip | |
arm64: kconfig: select HAVE_CMPXCHG_LOCAL
We implement an optimised cmpxchg_local macro, so let the kernel know.
Reviewed-by: Steve Capper <steve.capper@arm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Will Deacon <will.deacon@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 8dabffa82ef8..e82b98dfc028 100644 --- a/arch/arm64/Kconfig +++ b/arch/arm64/Kconfig @@ -53,6 +53,7 @@ config ARM64 select HAVE_C_RECORDMCOUNT select HAVE_CC_STACKPROTECTOR select HAVE_CMPXCHG_DOUBLE + select HAVE_CMPXCHG_LOCAL select HAVE_DEBUG_BUGVERBOSE select HAVE_DEBUG_KMEMLEAK select HAVE_DMA_API_DEBUG |