diff options
Diffstat (limited to 'arch/arm64/include/asm/alternative.h')
| -rw-r--r-- | arch/arm64/include/asm/alternative.h | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h index a38b92e11811..621aa8550174 100644 --- a/arch/arm64/include/asm/alternative.h +++ b/arch/arm64/include/asm/alternative.h @@ -4,7 +4,7 @@ #include <asm/alternative-macros.h> -#ifndef __ASSEMBLY__ +#ifndef __ASSEMBLER__ #include <linux/init.h> #include <linux/types.h> @@ -13,7 +13,7 @@ struct alt_instr { s32 orig_offset; /* offset to original instruction */ s32 alt_offset; /* offset to replacement instruction */ - u16 cpufeature; /* cpufeature bit set for replacement */ + u16 cpucap; /* cpucap bit set for replacement */ u8 orig_len; /* size of original instruction(s) */ u8 alt_len; /* size of new instruction(s), <= orig_len */ }; @@ -23,13 +23,19 @@ typedef void (*alternative_cb_t)(struct alt_instr *alt, void __init apply_boot_alternatives(void); void __init apply_alternatives_all(void); -bool alternative_is_applied(u16 cpufeature); +bool alternative_is_applied(u16 cpucap); #ifdef CONFIG_MODULES -void apply_alternatives_module(void *start, size_t length); +int apply_alternatives_module(void *start, size_t length); #else -static inline void apply_alternatives_module(void *start, size_t length) { } +static inline int apply_alternatives_module(void *start, size_t length) +{ + return 0; +} #endif -#endif /* __ASSEMBLY__ */ +void alt_cb_patch_nops(struct alt_instr *alt, __le32 *origptr, + __le32 *updptr, int nr_inst); + +#endif /* __ASSEMBLER__ */ #endif /* __ASM_ALTERNATIVE_H */ |