parisc: implement the new page table range API

[sfrench/cifs-2.6.git] / arch / parisc / include / asm / pgtable.h

diff --git a/arch/parisc/include/asm/pgtable.h b/arch/parisc/include/asm/pgtable.h
index 5656395c95eef126283f59f813f566a8c2d9af9e..ce38bb375b60299fb13ef2c8e058ef6acc4a1ce2 100644 (file)
--- a/arch/parisc/include/asm/pgtable.h
+++ b/arch/parisc/include/asm/pgtable.h
@@ -73,15 +73,6 @@ extern void __update_cache(pte_t pte);
                mb();                           \
        } while(0)
 
-#define set_pte_at(mm, addr, pteptr, pteval)   \
-       do {                                    \
-               if (pte_present(pteval) &&      \
-                   pte_user(pteval))           \
-                       __update_cache(pteval); \
-               *(pteptr) = (pteval);           \
-               purge_tlb_entries(mm, addr);    \
-       } while (0)
-
 #endif /* !__ASSEMBLY__ */
 
 #define pte_ERROR(e) \
@@ -285,7 +276,7 @@ extern unsigned long *empty_zero_page;
 #define pte_none(x)     (pte_val(x) == 0)
 #define pte_present(x) (pte_val(x) & _PAGE_PRESENT)
 #define pte_user(x)    (pte_val(x) & _PAGE_USER)
-#define pte_clear(mm, addr, xp)  set_pte_at(mm, addr, xp, __pte(0))
+#define pte_clear(mm, addr, xp)  set_pte(xp, __pte(0))
 
 #define pmd_flag(x)    (pmd_val(x) & PxD_FLAG_MASK)
 #define pmd_address(x) ((unsigned long)(pmd_val(x) &~ PxD_FLAG_MASK) << PxD_VALUE_SHIFT)
@@ -391,11 +382,29 @@ static inline unsigned long pmd_page_vaddr(pmd_t pmd)
 
 extern void paging_init (void);
 
+static inline void set_ptes(struct mm_struct *mm, unsigned long addr,
+               pte_t *ptep, pte_t pte, unsigned int nr)
+{
+       if (pte_present(pte) && pte_user(pte))
+               __update_cache(pte);
+       for (;;) {
+               *ptep = pte;
+               purge_tlb_entries(mm, addr);
+               if (--nr == 0)
+                       break;
+               ptep++;
+               pte_val(pte) += 1 << PFN_PTE_SHIFT;
+               addr += PAGE_SIZE;
+       }
+}
+#define set_ptes set_ptes
+
 /* Used for deferring calls to flush_dcache_page() */
 
 #define PG_dcache_dirty         PG_arch_1
 
-#define update_mmu_cache(vms,addr,ptep) __update_cache(*ptep)
+#define update_mmu_cache_range(vmf, vma, addr, ptep, nr) __update_cache(*ptep)
+#define update_mmu_cache(vma, addr, ptep) __update_cache(*ptep)
 
 /*
  * Encode/decode swap entries and swap PTEs. Swap PTEs are all PTEs that
@@ -450,7 +459,7 @@ static inline int ptep_test_and_clear_young(struct vm_area_struct *vma, unsigned
        if (!pte_young(pte)) {
                return 0;
        }
-       set_pte_at(vma->vm_mm, addr, ptep, pte_mkold(pte));
+       set_pte(ptep, pte_mkold(pte));
        return 1;
 }
 
@@ -460,14 +469,14 @@ static inline pte_t ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
        pte_t old_pte;
 
        old_pte = *ptep;
-       set_pte_at(mm, addr, ptep, __pte(0));
+       set_pte(ptep, __pte(0));
 
        return old_pte;
 }
 
 static inline void ptep_set_wrprotect(struct mm_struct *mm, unsigned long addr, pte_t *ptep)
 {
-       set_pte_at(mm, addr, ptep, pte_wrprotect(*ptep));
+       set_pte(ptep, pte_wrprotect(*ptep));
 }
 
 #define pte_same(A,B)  (pte_val(A) == pte_val(B))