diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/kconfig.h | 11 | ||||
| -rw-r--r-- | include/linux/vermagic.h | 8 |
2 files changed, 13 insertions, 6 deletions
diff --git a/include/linux/kconfig.h b/include/linux/kconfig.h index b33c7797eb57..a94b5bf57f51 100644 --- a/include/linux/kconfig.h +++ b/include/linux/kconfig.h @@ -17,10 +17,11 @@ * the last step cherry picks the 2nd arg, we get a zero. */ #define __ARG_PLACEHOLDER_1 0, -#define config_enabled(cfg) _config_enabled(cfg) -#define _config_enabled(value) __config_enabled(__ARG_PLACEHOLDER_##value) -#define __config_enabled(arg1_or_junk) ___config_enabled(arg1_or_junk 1, 0) -#define ___config_enabled(__ignored, val, ...) val +#define config_enabled(cfg) ___is_defined(cfg) +#define __is_defined(x) ___is_defined(x) +#define ___is_defined(val) ____is_defined(__ARG_PLACEHOLDER_##val) +#define ____is_defined(arg1_or_junk) __take_second_arg(arg1_or_junk 1, 0) +#define __take_second_arg(__ignored, val, ...) val /* * IS_BUILTIN(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y', 0 @@ -42,7 +43,7 @@ * built-in code when CONFIG_FOO is set to 'm'. */ #define IS_REACHABLE(option) (config_enabled(option) || \ - (config_enabled(option##_MODULE) && config_enabled(MODULE))) + (config_enabled(option##_MODULE) && __is_defined(MODULE))) /* * IS_ENABLED(CONFIG_FOO) evaluates to 1 if CONFIG_FOO is set to 'y' or 'm', diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h index 6f8fbcf10dfb..a3d04934aa96 100644 --- a/include/linux/vermagic.h +++ b/include/linux/vermagic.h @@ -24,10 +24,16 @@ #ifndef MODULE_ARCH_VERMAGIC #define MODULE_ARCH_VERMAGIC "" #endif +#ifdef RETPOLINE +#define MODULE_VERMAGIC_RETPOLINE "retpoline " +#else +#define MODULE_VERMAGIC_RETPOLINE "" +#endif #define VERMAGIC_STRING \ UTS_RELEASE " " \ MODULE_VERMAGIC_SMP MODULE_VERMAGIC_PREEMPT \ MODULE_VERMAGIC_MODULE_UNLOAD MODULE_VERMAGIC_MODVERSIONS \ - MODULE_ARCH_VERMAGIC + MODULE_ARCH_VERMAGIC \ + MODULE_VERMAGIC_RETPOLINE |