17 #define ALTINSTR_ENTRY(feature)					              \  argument
20 	" .hword " __stringify(feature) "\n"		/* feature bit     */ \
24 #define ALTINSTR_ENTRY_CB(feature, cb)					      \  argument
27 	" .hword " __stringify(feature) "\n"		/* feature bit     */ \
47 #define __ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg_enabled)	\  argument
53 	ALTINSTR_ENTRY(feature)						\
64 #define __ALTERNATIVE_CFG_CB(oldinstr, feature, cfg_enabled, cb)	\  argument
70 	ALTINSTR_ENTRY_CB(feature, cb)					\
76 #define _ALTERNATIVE_CFG(oldinstr, newinstr, feature, cfg, ...)	\  argument
77 	__ALTERNATIVE_CFG(oldinstr, newinstr, feature, IS_ENABLED(cfg))
85 .macro altinstruction_entry orig_offset alt_offset feature orig_len alt_len
88 	.hword \feature
209  * Usage: asm(ALTERNATIVE(oldinstr, newinstr, feature));
211  * Usage: asm(ALTERNATIVE(oldinstr, newinstr, feature, CONFIG_FOO));
239 #define ALTERNATIVE(oldinstr, newinstr, feature, ...)   \
240 	_ALTERNATIVE(oldinstr, __ALT_ ## feature, #feature)
242 #define _ALTERNATIVE(oldinstr, feature, feature_str)   \
243 	__take_second_arg(feature oldinstr, \
244 		".err Feature " feature_str " not supported in fips140 module")