1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #ifndef __ASM_EXTABLE_H 3 #define __ASM_EXTABLE_H 4 /* 5 * The exception table consists of pairs of addresses: the first is the 6 * address of an instruction that is allowed to fault, and the second is 7 * the address at which the program should continue. No registers are 8 * modified, so it is entirely up to the continuation code to figure out 9 * what to do. 10 * 11 * All the routines below use bits of fixup code that are out of line 12 * with the main instruction path. This means when everything is well, 13 * we don't even have to jump over them. Further, they do not intrude 14 * on our cache or tlb entries. 15 */ 16 17 struct exception_table_entry { 18 unsigned int insn, fixup; 19 }; 20 21 #endif 22