diff options
Diffstat (limited to 'arch/arm64/include/asm/asm-extable.h')
-rw-r--r-- | arch/arm64/include/asm/asm-extable.h | 32 |
1 files changed, 20 insertions, 12 deletions
diff --git a/arch/arm64/include/asm/asm-extable.h b/arch/arm64/include/asm/asm-extable.h index 986b4c0d4792..5ee748edaef1 100644 --- a/arch/arm64/include/asm/asm-extable.h +++ b/arch/arm64/include/asm/asm-extable.h @@ -2,13 +2,19 @@ #ifndef __ASM_ASM_EXTABLE_H #define __ASM_ASM_EXTABLE_H +#define EX_TYPE_NONE 0 +#define EX_TYPE_FIXUP 1 +#define EX_TYPE_BPF 2 + #ifdef __ASSEMBLY__ -#define __ASM_EXTABLE_RAW(insn, fixup) \ - .pushsection __ex_table, "a"; \ - .align 3; \ - .long ((insn) - .); \ - .long ((fixup) - .); \ +#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \ + .pushsection __ex_table, "a"; \ + .align 2; \ + .long ((insn) - .); \ + .long ((fixup) - .); \ + .short (type); \ + .short (data); \ .popsection; /* @@ -16,7 +22,7 @@ * when an unhandled fault is taken. */ .macro _asm_extable, insn, fixup - __ASM_EXTABLE_RAW(\insn, \fixup) + __ASM_EXTABLE_RAW(\insn, \fixup, EX_TYPE_FIXUP, 0) .endm /* @@ -33,15 +39,17 @@ #include <linux/stringify.h> -#define __ASM_EXTABLE_RAW(insn, fixup) \ - ".pushsection __ex_table, \"a\"\n" \ - ".align 3\n" \ - ".long ((" insn ") - .)\n" \ - ".long ((" fixup ") - .)\n" \ +#define __ASM_EXTABLE_RAW(insn, fixup, type, data) \ + ".pushsection __ex_table, \"a\"\n" \ + ".align 2\n" \ + ".long ((" insn ") - .)\n" \ + ".long ((" fixup ") - .)\n" \ + ".short (" type ")\n" \ + ".short (" data ")\n" \ ".popsection\n" #define _ASM_EXTABLE(insn, fixup) \ - __ASM_EXTABLE_RAW(#insn, #fixup) + __ASM_EXTABLE_RAW(#insn, #fixup, __stringify(EX_TYPE_FIXUP), "0") #endif /* __ASSEMBLY__ */ |