| /* SPDX-License-Identifier: GPL-2.0 */ | |
| #ifndef __ASM_GENERIC_EXTABLE_H | |
| #define __ASM_GENERIC_EXTABLE_H | |
| /* | |
| * The exception table consists of pairs of addresses: the first is the | |
| * address of an instruction that is allowed to fault, and the second is | |
| * the address 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 | |
| { | |
| unsigned long insn, fixup; | |
| }; | |
| struct pt_regs; | |
| extern int fixup_exception(struct pt_regs *regs); | |
| #endif |