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
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