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 c51efdc..b398c68 100644 (file)
--- a/arch/sparc/Kconfig
+++ b/arch/sparc/Kconfig
@@ -27,7 +27,7 @@ config SPARC
        select RTC_DRV_M48T59
        select HAVE_DMA_ATTRS
        select HAVE_DMA_API_DEBUG
-       select HAVE_ARCH_JUMP_LABEL
+       select HAVE_ARCH_JUMP_LABEL if SPARC64
        select GENERIC_IRQ_SHOW
        select ARCH_WANT_IPC_PARSE_VERSION
        select GENERIC_PCI_IOMAP
@@ -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