diff options
Diffstat (limited to 'arch/arm/mm/ioremap.c')
| -rw-r--r-- | arch/arm/mm/ioremap.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c index 72286f9a4d30..75529d76d28c 100644 --- a/arch/arm/mm/ioremap.c +++ b/arch/arm/mm/ioremap.c @@ -142,12 +142,14 @@ static void unmap_area_sections(unsigned long virt, unsigned long size) { unsigned long addr = virt, end = virt + (size & ~(SZ_1M - 1)); pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmdp; flush_cache_vunmap(addr, end); pgd = pgd_offset_k(addr); - pud = pud_offset(pgd, addr); + p4d = p4d_offset(pgd, addr); + pud = pud_offset(p4d, addr); pmdp = pmd_offset(pud, addr); do { pmd_t pmd = *pmdp; @@ -190,6 +192,7 @@ remap_area_sections(unsigned long virt, unsigned long pfn, { unsigned long addr = virt, end = virt + size; pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; @@ -200,7 +203,8 @@ remap_area_sections(unsigned long virt, unsigned long pfn, unmap_area_sections(virt, size); pgd = pgd_offset_k(addr); - pud = pud_offset(pgd, addr); + p4d = p4d_offset(pgd, addr); + pud = pud_offset(p4d, addr); pmd = pmd_offset(pud, addr); do { pmd[0] = __pmd(__pfn_to_phys(pfn) | type->prot_sect); @@ -222,6 +226,7 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, { unsigned long addr = virt, end = virt + size; pgd_t *pgd; + p4d_t *p4d; pud_t *pud; pmd_t *pmd; @@ -232,7 +237,8 @@ remap_area_supersections(unsigned long virt, unsigned long pfn, unmap_area_sections(virt, size); pgd = pgd_offset_k(virt); - pud = pud_offset(pgd, addr); + p4d = p4d_offset(pgd, addr); + pud = pud_offset(p4d, addr); pmd = pmd_offset(pud, addr); do { unsigned long super_pmd_val, i; |