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| author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
|---|---|---|
| committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
| commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
| tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /arch/s390/lib/uaccess_pt.c | |
| parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
| parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
Diffstat (limited to 'arch/s390/lib/uaccess_pt.c')
| -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 50ea137a2d3..1694d738b17 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, switch (mm->context.asce_bits & _ASCE_TYPE_MASK) { case _ASCE_TYPE_REGION1: table = table + ((address >> 53) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INV)) + if (unlikely(*table & _REGION_ENTRY_INVALID)) return -0x39UL; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); /* fallthrough */ case _ASCE_TYPE_REGION2: table = table + ((address >> 42) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INV)) + if (unlikely(*table & _REGION_ENTRY_INVALID)) return -0x3aUL; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); /* fallthrough */ case _ASCE_TYPE_REGION3: table = table + ((address >> 31) & 0x7ff); - if (unlikely(*table & _REGION_ENTRY_INV)) + if (unlikely(*table & _REGION_ENTRY_INVALID)) return -0x3bUL; table = (unsigned long *)(*table & _REGION_ENTRY_ORIGIN); /* fallthrough */ case _ASCE_TYPE_SEGMENT: table = table + ((address >> 20) & 0x7ff); - if (unlikely(*table & _SEGMENT_ENTRY_INV)) + if (unlikely(*table & _SEGMENT_ENTRY_INVALID)) return -0x10UL; if (unlikely(*table & _SEGMENT_ENTRY_LARGE)) { - if (write && (*table & _SEGMENT_ENTRY_RO)) + if (write && (*table & _SEGMENT_ENTRY_PROTECT)) return -0x04UL; return (*table & _SEGMENT_ENTRY_ORIGIN_LARGE) + (address & ~_SEGMENT_ENTRY_ORIGIN_LARGE); @@ -117,7 +117,7 @@ static unsigned long follow_table(struct mm_struct *mm, table = table + ((address >> 12) & 0xff); if (unlikely(*table & _PAGE_INVALID)) return -0x11UL; - if (write && (*table & _PAGE_RO)) + if (write && (*table & _PAGE_PROTECT)) return -0x04UL; return (*table & PAGE_MASK) + (address & ~PAGE_MASK); } @@ -130,13 +130,13 @@ static unsigned long follow_table(struct mm_struct *mm, unsigned long *table = (unsigned long *)__pa(mm->pgd); table = table + ((address >> 20) & 0x7ff); - if (unlikely(*table & _SEGMENT_ENTRY_INV)) + if (unlikely(*table & _SEGMENT_ENTRY_INVALID)) return -0x10UL; table = (unsigned long *)(*table & _SEGMENT_ENTRY_ORIGIN); table = table + ((address >> 12) & 0xff); if (unlikely(*table & _PAGE_INVALID)) return -0x11UL; - if (write && (*table & _PAGE_RO)) + if (write && (*table & _PAGE_PROTECT)) return -0x04UL; return (*table & PAGE_MASK) + (address & ~PAGE_MASK); } |