/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ARCH_POWERPC_EXTABLE_H #define _ARCH_POWERPC_EXTABLE_H /* * The exception table consists of pairs of relative 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. */ #define ARCH_HAS_RELATIVE_EXTABLE struct exception_table_entry { int insn; int fixup; };
static inline unsigned long extable_fixup(const struct exception_table_entry *x) { return (unsigned long)&x->fixup + x->fixup; }Contributors
Person | Tokens | Prop | Commits | CommitProp |
Al Viro | 28 | 100.00% | 1 | 100.00% |
Total | 28 | 100.00% | 1 | 100.00% |
Person | Tokens | Prop | Commits | CommitProp |
Al Viro | 51 | 98.08% | 1 | 50.00% |
Greg Kroah-Hartman | 1 | 1.92% | 1 | 50.00% |
Total | 52 | 100.00% | 2 | 100.00% |