diff options
Diffstat (limited to 'arch/s390/include')
| -rw-r--r-- | arch/s390/include/asm/pgtable.h | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h index 5ff98d76a66c..a1bf8d7cbe7f 100644 --- a/arch/s390/include/asm/pgtable.h +++ b/arch/s390/include/asm/pgtable.h @@ -266,11 +266,9 @@ static inline int is_module_addr(void *addr) #endif #define _REGION_ENTRY_BITS 0xfffffffffffff22fUL -#define _REGION_ENTRY_BITS_LARGE 0xffffffff8000fe2fUL /* Bits in the segment table entry */ #define _SEGMENT_ENTRY_BITS 0xfffffffffffffe33UL -#define _SEGMENT_ENTRY_BITS_LARGE 0xfffffffffff0ff33UL #define _SEGMENT_ENTRY_HARDWARE_BITS 0xfffffffffffffe30UL #define _SEGMENT_ENTRY_HARDWARE_BITS_LARGE 0xfffffffffff00730UL #define _SEGMENT_ENTRY_ORIGIN_LARGE ~0xfffffUL /* large page address */ @@ -699,10 +697,8 @@ static inline int pmd_large(pmd_t pmd) static inline int pmd_bad(pmd_t pmd) { - if ((pmd_val(pmd) & _SEGMENT_ENTRY_TYPE_MASK) > 0) + if ((pmd_val(pmd) & _SEGMENT_ENTRY_TYPE_MASK) > 0 || pmd_large(pmd)) return 1; - if (pmd_large(pmd)) - return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS_LARGE) != 0; return (pmd_val(pmd) & ~_SEGMENT_ENTRY_BITS) != 0; } @@ -710,12 +706,10 @@ static inline int pud_bad(pud_t pud) { unsigned long type = pud_val(pud) & _REGION_ENTRY_TYPE_MASK; - if (type > _REGION_ENTRY_TYPE_R3) + if (type > _REGION_ENTRY_TYPE_R3 || pud_large(pud)) return 1; if (type < _REGION_ENTRY_TYPE_R3) return 0; - if (pud_large(pud)) - return (pud_val(pud) & ~_REGION_ENTRY_BITS_LARGE) != 0; return (pud_val(pud) & ~_REGION_ENTRY_BITS) != 0; } |