diff options
Diffstat (limited to 'arch/s390/lib')
-rw-r--r-- | arch/s390/lib/uaccess_pt.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c index 50ea137a2d3c..1694d738b175 100644 --- a/arch/s390/lib/uaccess_pt.c +++ b/arch/s390/lib/uaccess_pt.c | |||
@@ -86,28 +86,28 @@ static unsigned long follow_table(struct mm_struct *mm, | |||
86 | switch (mm->context.asce_bits & _ASCE_TYPE_MASK) { | 86 | switch (mm->context.asce_bits & _ASCE_TYPE_MASK) { |
87 | case _ASCE_TYPE_REGION1: | 87 | case _ASCE_TYPE_REGION1: |
88 | table = table + ((address >> 53) & 0x7ff); | 88 | table = table + ((address >> 53) & 0x7ff); |
89 | if (unlikely(*table & _REGION_ENTRY_INV)) | 89 | if (unlikely(*table & _REGION_ENTRY_INVALID)) |
90 | return -0x39UL; | 90 | return -0x39UL; |
91 | table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); | 91 | table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); |
92 | /* fallthrough */ | 92 | /* fallthrough */ |
93 | case _ASCE_TYPE_REGION2: | 93 | case _ASCE_TYPE_REGION2: |
94 | table = table + ((address >> 42) & 0x7ff); | 94 | table = table + ((address >> 42) & 0x7ff); |
95 | if (unlikely(*table & _REGION_ENTRY_INV)) | 95 | if (unlikely(*table & _REGION_ENTRY_INVALID)) |
96 | return -0x3aUL; | 96 | return -0x3aUL; |
97 | table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); | 97 | table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); |
98 | /* fallthrough */ | 98 | /* fallthrough */ |
99 | case _ASCE_TYPE_REGION3: | 99 | case _ASCE_TYPE_REGION3: |
100 | table = table + ((address >> 31) & 0x7ff); | 100 | table = table + ((address >> 31) & 0x7ff); |
101 | if (unlikely(*table & _REGION_ENTRY_INV)) | 101 | if (unlikely(*table & _REGION_ENTRY_INVALID)) |
102 | return -0x3bUL; | 102 | return -0x3bUL; |
103 | table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); | 103 | table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); |
104 | /* fallthrough */ | 104 | /* fallthrough */ |
105 | case _ASCE_TYPE_SEGMENT: | 105 | case _ASCE_TYPE_SEGMENT: |
106 | table = table + ((address >> 20) & 0x7ff); | 106 | table = table + ((address >> 20) & 0x7ff); |
107 | if (unlikely(*table & _SEGMENT_ENTRY_INV)) | 107 | if (unlikely(*table & _SEGMENT_ENTRY_INVALID)) |
108 | return -0x10UL; | 108 | return -0x10UL; |
109 | if (unlikely(*table & _SEGMENT_ENTRY_LARGE)) { | 109 | if (unlikely(*table & _SEGMENT_ENTRY_LARGE)) { |
110 | if (write && (*table & _SEGMENT_ENTRY_RO)) | 110 | if (write && (*table & _SEGMENT_ENTRY_PROTECT)) |
111 | return -0x04UL; | 111 | return -0x04UL; |
112 | return (*table & _SEGMENT_ENTRY_ORIGIN_LARGE) + | 112 | return (*table & _SEGMENT_ENTRY_ORIGIN_LARGE) + |
113 | (address & ~_SEGMENT_ENTRY_ORIGIN_LARGE); | 113 | (address & ~_SEGMENT_ENTRY_ORIGIN_LARGE); |
@@ -117,7 +117,7 @@ static unsigned long follow_table(struct mm_struct *mm, | |||
117 | table = table + ((address >> 12) & 0xff); | 117 | table = table + ((address >> 12) & 0xff); |
118 | if (unlikely(*table & _PAGE_INVALID)) | 118 | if (unlikely(*table & _PAGE_INVALID)) |
119 | return -0x11UL; | 119 | return -0x11UL; |
120 | if (write && (*table & _PAGE_RO)) | 120 | if (write && (*table & _PAGE_PROTECT)) |
121 | return -0x04UL; | 121 | return -0x04UL; |
122 | return (*table & PAGE_MASK) + (address & ~PAGE_MASK); | 122 | return (*table & PAGE_MASK) + (address & ~PAGE_MASK); |
123 | } | 123 | } |
@@ -130,13 +130,13 @@ static unsigned long follow_table(struct mm_struct *mm, | |||
130 | unsigned long *table = (unsigned long *)__pa(mm->pgd); | 130 | unsigned long *table = (unsigned long *)__pa(mm->pgd); |
131 | 131 | ||
132 | table = table + ((address >> 20) & 0x7ff); | 132 | table = table + ((address >> 20) & 0x7ff); |
133 | if (unlikely(*table & _SEGMENT_ENTRY_INV)) | 133 | if (unlikely(*table & _SEGMENT_ENTRY_INVALID)) |
134 | return -0x10UL; | 134 | return -0x10UL; |
135 | table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); | 135 | table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); |
136 | table = table + ((address >> 12) & 0xff); | 136 | table = table + ((address >> 12) & 0xff); |
137 | if (unlikely(*table & _PAGE_INVALID)) | 137 | if (unlikely(*table & _PAGE_INVALID)) |
138 | return -0x11UL; | 138 | return -0x11UL; |
139 | if (write && (*table & _PAGE_RO)) | 139 | if (write && (*table & _PAGE_PROTECT)) |
140 | return -0x04UL; | 140 | return -0x04UL; |
141 | return (*table & PAGE_MASK) + (address & ~PAGE_MASK); | 141 | return (*table & PAGE_MASK) + (address & ~PAGE_MASK); |
142 | } | 142 | } |