/* 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