diff options
Diffstat (limited to 'arch/s390/mm/fault.c')
| -rw-r--r-- | arch/s390/mm/fault.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c index 3ff86533f7db..76515bcea2f1 100644 --- a/arch/s390/mm/fault.c +++ b/arch/s390/mm/fault.c @@ -36,15 +36,9 @@ #include <asm/facility.h> #include "../kernel/entry.h" -#ifndef CONFIG_64BIT -#define __FAIL_ADDR_MASK 0x7ffff000 -#define __SUBCODE_MASK 0x0200 -#define __PF_RES_FIELD 0ULL -#else /* CONFIG_64BIT */ #define __FAIL_ADDR_MASK -4096L #define __SUBCODE_MASK 0x0600 #define __PF_RES_FIELD 0x8000000000000000ULL -#endif /* CONFIG_64BIT */ #define VM_FAULT_BADCONTEXT 0x010000 #define VM_FAULT_BADMAP 0x020000 @@ -54,7 +48,6 @@ static unsigned long store_indication __read_mostly; -#ifdef CONFIG_64BIT static int __init fault_init(void) { if (test_facility(75)) @@ -62,7 +55,6 @@ static int __init fault_init(void) return 0; } early_initcall(fault_init); -#endif static inline int notify_page_fault(struct pt_regs *regs) { @@ -133,7 +125,6 @@ static int bad_address(void *p) return probe_kernel_address((unsigned long *)p, dummy); } -#ifdef CONFIG_64BIT static void dump_pagetable(unsigned long asce, unsigned long address) { unsigned long *table = __va(asce & PAGE_MASK); @@ -187,33 +178,6 @@ bad: pr_cont("BAD\n"); } -#else /* CONFIG_64BIT */ - -static void dump_pagetable(unsigned long asce, unsigned long address) -{ - unsigned long *table = __va(asce & PAGE_MASK); - - pr_alert("AS:%08lx ", asce); - table = table + ((address >> 20) & 0x7ff); - if (bad_address(table)) - goto bad; - pr_cont("S:%08lx ", *table); - if (*table & _SEGMENT_ENTRY_INVALID) - goto out; - table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); - table = table + ((address >> 12) & 0xff); - if (bad_address(table)) - goto bad; - pr_cont("P:%08lx ", *table); -out: - pr_cont("\n"); - return; -bad: - pr_cont("BAD\n"); -} - -#endif /* CONFIG_64BIT */ - static void dump_fault_info(struct pt_regs *regs) { unsigned long asce; |