locking/mutex: Disable optimistic spinning on some architectures

[firefly-linux-kernel-4.4.55.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 685692c94f051a8a7ad582442efcc3fa11173332..af88b27ce313fa76ee479b3adc5347baecabc9d9 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -121,6 +121,7 @@ config X86
        select OLD_SIGACTION if X86_32
        select COMPAT_OLD_SIGACTION if IA32_EMULATION
        select RTC_LIB
+       select ARCH_SUPPORTS_ATOMIC_RMW
 
 config INSTRUCTION_DECODER
        def_bool y
@@ -2265,6 +2266,7 @@ source "fs/Kconfig.binfmt"
 config IA32_EMULATION
        bool "IA32 Emulation"
        depends on X86_64
+       select BINFMT_ELF
        select COMPAT_BINFMT_ELF
        select HAVE_UID16
        ---help---