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-rw-r--r--arch/m68k/include/asm/mcf_pgalloc.h25
-rw-r--r--arch/m68k/include/asm/page.h7
2 files changed, 19 insertions, 13 deletions
diff --git a/arch/m68k/include/asm/mcf_pgalloc.h b/arch/m68k/include/asm/mcf_pgalloc.h
index 595e0b8c4759..bc1228e00518 100644
--- a/arch/m68k/include/asm/mcf_pgalloc.h
+++ b/arch/m68k/include/asm/mcf_pgalloc.h
@@ -28,21 +28,22 @@ extern inline pmd_t *pmd_alloc_kernel(pgd_t *pgd, unsigned long address)
return (pmd_t *) pgd;
}
-#define pmd_populate(mm, pmd, page) (pmd_val(*pmd) = \
- (unsigned long)(page_address(page)))
+#define pmd_populate(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte))
-#define pmd_populate_kernel(mm, pmd, pte) (pmd_val(*pmd) = (unsigned long)(pte))
+#define pmd_populate_kernel pmd_populate
-#define pmd_pgtable(pmd) pmd_page(pmd)
+#define pmd_pgtable(pmd) pfn_to_virt(pmd_val(pmd) >> PAGE_SHIFT)
-static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t page,
+static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
unsigned long address)
{
+ struct page *page = virt_to_page(pgtable);
+
pgtable_pte_page_dtor(page);
__free_page(page);
}
-static inline struct page *pte_alloc_one(struct mm_struct *mm)
+static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
struct page *page = alloc_pages(GFP_DMA, 0);
pte_t *pte;
@@ -54,16 +55,16 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm)
return NULL;
}
- pte = kmap(page);
- if (pte)
- clear_page(pte);
- kunmap(page);
+ pte = page_address(page);
+ clear_page(pte);
- return page;
+ return pte;
}
-static inline void pte_free(struct mm_struct *mm, struct page *page)
+static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
{
+ struct page *page = virt_to_page(pgtable);
+
pgtable_pte_page_dtor(page);
__free_page(page);
}
diff --git a/arch/m68k/include/asm/page.h b/arch/m68k/include/asm/page.h
index 23a5c143df9d..da546487e177 100644
--- a/arch/m68k/include/asm/page.h
+++ b/arch/m68k/include/asm/page.h
@@ -31,7 +31,12 @@ typedef struct { unsigned long pte; } pte_t;
typedef struct { unsigned long pgd; } pgd_t;
typedef struct { unsigned long pgprot; } pgprot_t;
-#if defined(CONFIG_SUN3) || defined(CONFIG_COLDFIRE)
+#if defined(CONFIG_SUN3)
+/*
+ * Sun3 still uses the asm-generic/pgalloc.h code and thus needs this
+ * definition. It would be possible to unify Sun3 and ColdFire pgalloc and have
+ * all of m68k use the same type.
+ */
typedef struct page *pgtable_t;
#else
typedef pte_t *pgtable_t;