diff --git a/arch/arm64/include/asm/extable.h b/arch/arm64/include/asm/extable.h new file mode 100644 index 0000000000000000000000000000000000000000..42f50f15a44c05fdd639a9f44c34563849f7b12c --- /dev/null +++ b/arch/arm64/include/asm/extable.h @@ -0,0 +1,25 @@ +#ifndef __ASM_EXTABLE_H +#define __ASM_EXTABLE_H + +/* + * The exception table consists of pairs of relative offsets: the first + * is the relative offset to an instruction that is allowed to fault, + * and the second is the relative offset at which the program should + * continue. No registers are modified, so it is entirely up to the + * continuation code to figure out what to do. + * + * All the routines below use bits of fixup code that are out of line + * with the main instruction path. This means when everything is well, + * we don't even have to jump over them. Further, they do not intrude + * on our cache or tlb entries. + */ + +struct exception_table_entry +{ + int insn, fixup; +}; + +#define ARCH_HAS_RELATIVE_EXTABLE + +extern int fixup_exception(struct pt_regs *regs); +#endif diff --git a/arch/arm64/include/asm/uaccess.h b/arch/arm64/include/asm/uaccess.h index 7c514e10a08e17ad83be6a969fe6e14ad69e60f7..5a9d49c71937b9b22aa46a3a85ad26848e4474f7 100644 --- a/arch/arm64/include/asm/uaccess.h +++ b/arch/arm64/include/asm/uaccess.h @@ -33,28 +33,7 @@ #include #include #include - -/* - * The exception table consists of pairs of relative offsets: the first - * is the relative offset to an instruction that is allowed to fault, - * and the second is the relative offset at which the program should - * continue. No registers are modified, so it is entirely up to the - * continuation code to figure out what to do. - * - * All the routines below use bits of fixup code that are out of line - * with the main instruction path. This means when everything is well, - * we don't even have to jump over them. Further, they do not intrude - * on our cache or tlb entries. - */ - -struct exception_table_entry -{ - int insn, fixup; -}; - -#define ARCH_HAS_RELATIVE_EXTABLE - -extern int fixup_exception(struct pt_regs *regs); +#include #define KERNEL_DS (-1UL) #define get_ds() (KERNEL_DS)