[PATCH 2/2] powerpc/locking: enable HAVE_CMPXCHG_LOCAL in kconfig

[Luming Yu]

enable arch feature HAVE_CMPXCHG_LOCAL for ppc by default

Signed-off-by: Luming Yu <luming...@shingroup.cn>
---
 arch/powerpc/Kconfig | 1 +
 1 file changed, 1 insertion(+)

diff --git a/arch/powerpc/Kconfig b/arch/powerpc/Kconfig
index 6f105ee4f3cf..c10229c0243c 100644
--- a/arch/powerpc/Kconfig
+++ b/arch/powerpc/Kconfig
@@ -226,6 +226,7 @@ config PPC
        select HAVE_ARCH_SECCOMP_FILTER
        select HAVE_ARCH_TRACEHOOK
        select HAVE_ASM_MODVERSIONS
+       select HAVE_CMPXCHG_LOCAL
        select HAVE_CONTEXT_TRACKING_USER
        select HAVE_C_RECORDMCOUNT
        select HAVE_DEBUG_KMEMLEAK
-- 
2.42.0.windows.2