diff options
Diffstat (limited to 'arch/sparc/include/asm/pgtable_32.h')
| -rw-r--r-- | arch/sparc/include/asm/pgtable_32.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/arch/sparc/include/asm/pgtable_32.h b/arch/sparc/include/asm/pgtable_32.h index 3367e2ba89e0..c5625b2aa331 100644 --- a/arch/sparc/include/asm/pgtable_32.h +++ b/arch/sparc/include/asm/pgtable_32.h @@ -135,6 +135,17 @@ static inline struct page *pmd_page(pmd_t pmd) return pfn_to_page((pmd_val(pmd) & SRMMU_PTD_PMASK) >> (PAGE_SHIFT-4)); } +static inline unsigned long __pmd_page(pmd_t pmd) +{ + unsigned long v; + + if (srmmu_device_memory(pmd_val(pmd))) + BUG(); + + v = pmd_val(pmd) & SRMMU_PTD_PMASK; + return (unsigned long)__nocache_va(v << 4); +} + static inline unsigned long pud_page_vaddr(pud_t pud) { if (srmmu_device_memory(pud_val(pud))) { |