diff options
| -rw-r--r-- | arch/x86/mm/fault.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c index 14a0c6e541d..99d273dbc75 100644 --- a/arch/x86/mm/fault.c +++ b/arch/x86/mm/fault.c @@ -92,18 +92,13 @@ static int is_prefetch(struct pt_regs *regs, unsigned long addr, unsigned char *max_instr; #ifdef CONFIG_X86_32 -# ifdef CONFIG_X86_PAE - /* If it was a exec fault on NX page, ignore */ - if (nx_enabled && (error_code & PF_INSTR)) + if (!(__supported_pte_mask & _PAGE_NX)) return 0; -# else - return 0; -# endif -#else /* CONFIG_X86_64 */ +#endif + /* If it was a exec fault on NX page, ignore */ if (error_code & PF_INSTR) return 0; -#endif instr = (unsigned char *)convert_ip_to_linear(current, regs); max_instr = instr + 15; |