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locking/mutex: Disable optimistic spinning on some architectures
[platform/adaptation/renesas_rcar/renesas_kernel.git]
/
arch
/
sparc
/
Kconfig
diff --git
a/arch/sparc/Kconfig
b/arch/sparc/Kconfig
index
7d8b7e9
..
b398c68
100644
(file)
--- a/
arch/sparc/Kconfig
+++ b/
arch/sparc/Kconfig
@@
-77,6
+77,7
@@
config SPARC64
select ARCH_HAVE_NMI_SAFE_CMPXCHG
select HAVE_C_RECORDMCOUNT
select NO_BOOTMEM
+ select ARCH_SUPPORTS_ATOMIC_RMW
config ARCH_DEFCONFIG
string