On Fri, 19 May 2023, Jiaxun Yang wrote: > --- a/arch/mips/include/asm/cpu-features.h > +++ b/arch/mips/include/asm/cpu-features.h > @@ -185,8 +185,13 @@ > #ifndef cpu_has_ejtag > #define cpu_has_ejtag __opt(MIPS_CPU_EJTAG) > #endif > + > #ifndef cpu_has_llsc > -#define cpu_has_llsc __isa_ge_or_opt(1, MIPS_CPU_LLSC) > +# ifdef CONFIG_CPU_MAY_HAVE_LLSC > +# define cpu_has_llsc (IS_ENABLED(CONFIG_CPU_HAS_LLSC) || __opt(MIPS_CPU_LLSC)) Extraneous space and overlong line here. Maciej