[PATCH] Standardize pxx_page macros

[GitHub/mt8127/android_kernel_alcatel_ttab.git] / include / asm-mips / pgtable-64.h

diff --git a/include/asm-mips/pgtable-64.h b/include/asm-mips/pgtable-64.h
index e3db93212eab0845b7c82e697d116b67a67c786c..c59a1e21f5b0d26c87c2606a3a64fa74e84487a8 100644 (file)
--- a/include/asm-mips/pgtable-64.h
+++ b/include/asm-mips/pgtable-64.h
@@ -178,24 +178,26 @@ static inline void pud_clear(pud_t *pudp)
 /* to find an entry in a page-table-directory */
 #define pgd_offset(mm,addr)    ((mm)->pgd + pgd_index(addr))
 
-static inline unsigned long pud_page(pud_t pud)
+static inline unsigned long pud_page_vaddr(pud_t pud)
 {
        return pud_val(pud);
 }
+#define pud_phys(pud)          (pud_val(pud) - PAGE_OFFSET)
+#define pud_page(pud)          (pfn_to_page(pud_phys(pud) >> PAGE_SHIFT))
 
 /* Find an entry in the second-level page table.. */
 static inline pmd_t *pmd_offset(pud_t * pud, unsigned long address)
 {
-       return (pmd_t *) pud_page(*pud) + pmd_index(address);
+       return (pmd_t *) pud_page_vaddr(*pud) + pmd_index(address);
 }
 
 /* Find an entry in the third-level page table.. */
 #define __pte_offset(address)                                          \
        (((address) >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
 #define pte_offset(dir, address)                                       \
-       ((pte_t *) (pmd_page_kernel(*dir)) + __pte_offset(address))
+       ((pte_t *) (pmd_page_vaddr(*dir)) + __pte_offset(address))
 #define pte_offset_kernel(dir, address)                                        \
-       ((pte_t *) pmd_page_kernel(*(dir)) +  __pte_offset(address))
+       ((pte_t *) pmd_page_vaddr(*(dir)) +  __pte_offset(address))
 #define pte_offset_map(dir, address)                                   \
        ((pte_t *)page_address(pmd_page(*(dir))) + __pte_offset(address))
 #define pte_offset_map_nested(dir, address)                            \