diff options
Diffstat (limited to 'arch/x86/include/asm/uaccess.h')
| -rw-r--r-- | arch/x86/include/asm/uaccess.h | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h index 4ee59dd..851fe0d 100644 --- a/arch/x86/include/asm/uaccess.h +++ b/arch/x86/include/asm/uaccess.h @@ -79,11 +79,12 @@ #define access_ok(type, addr, size) (likely(__range_not_ok(addr, size) == 0)) /* - * 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. + * The exception table consists of pairs of addresses relative to the + * exception table enty itself: 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, @@ -92,10 +93,14 @@ */ struct exception_table_entry { - unsigned long insn, fixup; + int insn, fixup; }; +/* This is not the generic standard exception_table_entry format */ +#define ARCH_HAS_SORT_EXTABLE +#define ARCH_HAS_SEARCH_EXTABLE extern int fixup_exception(struct pt_regs *regs); +extern int early_fixup_exception(unsigned long *ip); /* * These are the main single-value transfer routines. They automatically |
