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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/mm/vmem.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/mm/vmem.c')
| -rw-r--r-- | arch/s390/mm/vmem.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c index 8b268fcc461..bcfb70b60be 100644 --- a/arch/s390/mm/vmem.c +++ b/arch/s390/mm/vmem.c @@ -69,7 +69,7 @@ static pte_t __ref *vmem_pte_alloc(unsigned long address) pte = alloc_bootmem(PTRS_PER_PTE * sizeof(pte_t)); if (!pte) return NULL; - clear_table((unsigned long *) pte, _PAGE_TYPE_EMPTY, + clear_table((unsigned long *) pte, _PAGE_INVALID, PTRS_PER_PTE * sizeof(pte_t)); return pte; } @@ -101,7 +101,7 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) !(address & ~PUD_MASK) && (address + PUD_SIZE <= end)) { pud_val(*pu_dir) = __pa(address) | _REGION_ENTRY_TYPE_R3 | _REGION3_ENTRY_LARGE | - (ro ? _REGION_ENTRY_RO : 0); + (ro ? _REGION_ENTRY_PROTECT : 0); address += PUD_SIZE; continue; } @@ -118,7 +118,8 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) !(address & ~PMD_MASK) && (address + PMD_SIZE <= end)) { pmd_val(*pm_dir) = __pa(address) | _SEGMENT_ENTRY | _SEGMENT_ENTRY_LARGE | - (ro ? _SEGMENT_ENTRY_RO : 0); + _SEGMENT_ENTRY_YOUNG | + (ro ? _SEGMENT_ENTRY_PROTECT : 0); address += PMD_SIZE; continue; } @@ -131,7 +132,8 @@ static int vmem_add_mem(unsigned long start, unsigned long size, int ro) } pt_dir = pte_offset_kernel(pm_dir, address); - pte_val(*pt_dir) = __pa(address) | (ro ? _PAGE_RO : 0); + pte_val(*pt_dir) = __pa(address) | + pgprot_val(ro ? PAGE_KERNEL_RO : PAGE_KERNEL); address += PAGE_SIZE; } ret = 0; @@ -154,7 +156,7 @@ static void vmem_remove_range(unsigned long start, unsigned long size) pte_t *pt_dir; pte_t pte; - pte_val(pte) = _PAGE_TYPE_EMPTY; + pte_val(pte) = _PAGE_INVALID; while (address < end) { pg_dir = pgd_offset_k(address); if (pgd_none(*pg_dir)) { @@ -255,7 +257,8 @@ int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node) new_page =__pa(vmem_alloc_pages(0)); if (!new_page) goto out; - pte_val(*pt_dir) = __pa(new_page); + pte_val(*pt_dir) = + __pa(new_page) | pgprot_val(PAGE_KERNEL); } address += PAGE_SIZE; } |