diff options
Diffstat (limited to 'arch')
-rw-r--r-- | arch/arm64/include/asm/alternative-asm.h | 29 | ||||
-rw-r--r-- | arch/arm64/include/asm/alternative.h | 27 | ||||
-rw-r--r-- | arch/arm64/kernel/entry.S | 2 | ||||
-rw-r--r-- | arch/arm64/mm/cache.S | 2 |
4 files changed, 29 insertions, 31 deletions
diff --git a/arch/arm64/include/asm/alternative-asm.h b/arch/arm64/include/asm/alternative-asm.h deleted file mode 100644 index 919a67855b63..000000000000 --- a/arch/arm64/include/asm/alternative-asm.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __ASM_ALTERNATIVE_ASM_H -#define __ASM_ALTERNATIVE_ASM_H - -#ifdef __ASSEMBLY__ - -.macro altinstruction_entry orig_offset alt_offset feature orig_len alt_len - .word \orig_offset - . - .word \alt_offset - . - .hword \feature - .byte \orig_len - .byte \alt_len -.endm - -.macro alternative_insn insn1 insn2 cap -661: \insn1 -662: .pushsection .altinstructions, "a" - altinstruction_entry 661b, 663f, \cap, 662b-661b, 664f-663f - .popsection - .pushsection .altinstr_replacement, "ax" -663: \insn2 -664: .popsection - .if ((664b-663b) != (662b-661b)) - .error "Alternatives instruction length mismatch" - .endif -.endm - -#endif /* __ASSEMBLY__ */ - -#endif /* __ASM_ALTERNATIVE_ASM_H */ diff --git a/arch/arm64/include/asm/alternative.h b/arch/arm64/include/asm/alternative.h index d261f01e2bae..265b13ea02ee 100644 --- a/arch/arm64/include/asm/alternative.h +++ b/arch/arm64/include/asm/alternative.h @@ -1,6 +1,8 @@ #ifndef __ASM_ALTERNATIVE_H #define __ASM_ALTERNATIVE_H +#ifndef __ASSEMBLY__ + #include <linux/types.h> #include <linux/stddef.h> #include <linux/stringify.h> @@ -41,4 +43,29 @@ void free_alternatives_memory(void); " .error \"Alternatives instruction length mismatch\"\n\t"\ ".endif\n" +#else + +.macro altinstruction_entry orig_offset alt_offset feature orig_len alt_len + .word \orig_offset - . + .word \alt_offset - . + .hword \feature + .byte \orig_len + .byte \alt_len +.endm + +.macro alternative_insn insn1 insn2 cap +661: \insn1 +662: .pushsection .altinstructions, "a" + altinstruction_entry 661b, 663f, \cap, 662b-661b, 664f-663f + .popsection + .pushsection .altinstr_replacement, "ax" +663: \insn2 +664: .popsection + .if ((664b-663b) != (662b-661b)) + .error "Alternatives instruction length mismatch" + .endif +.endm + +#endif /* __ASSEMBLY__ */ + #endif /* __ASM_ALTERNATIVE_H */ diff --git a/arch/arm64/kernel/entry.S b/arch/arm64/kernel/entry.S index 9fe1a85c2027..d369ccff67e2 100644 --- a/arch/arm64/kernel/entry.S +++ b/arch/arm64/kernel/entry.S @@ -21,7 +21,7 @@ #include <linux/init.h> #include <linux/linkage.h> -#include <asm/alternative-asm.h> +#include <asm/alternative.h> #include <asm/assembler.h> #include <asm/asm-offsets.h> #include <asm/cpufeature.h> diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index f563e9af0d01..bdeb5d38c2dd 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -22,7 +22,7 @@ #include <linux/init.h> #include <asm/assembler.h> #include <asm/cpufeature.h> -#include <asm/alternative-asm.h> +#include <asm/alternative.h> #include "proc-macros.S" |