diff options
Diffstat (limited to 'arch/x86/include/asm/alternative.h')
| -rw-r--r-- | arch/x86/include/asm/alternative.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/alternative.h b/arch/x86/include/asm/alternative.h index 37ad100..49331be 100644 --- a/arch/x86/include/asm/alternative.h +++ b/arch/x86/include/asm/alternative.h @@ -145,6 +145,12 @@ static inline int alternatives_text_reserved(void *start, void *end) */ #define ASM_OUTPUT2(a...) a +/* + * use this macro if you need clobbers but no inputs in + * alternative_{input,io,call}() + */ +#define ASM_NO_INPUT_CLOBBER(clbr...) "i" (0) : clbr + struct paravirt_patch_site; #ifdef CONFIG_PARAVIRT void apply_paravirt(struct paravirt_patch_site *start, |
