aboutsummaryrefslogtreecommitdiffstatshomepage
path: root/arch/m68k/include/asm/mcf_pgtable.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/m68k/include/asm/mcf_pgtable.h')
-rw-r--r--arch/m68k/include/asm/mcf_pgtable.h63
1 files changed, 1 insertions, 62 deletions
diff --git a/arch/m68k/include/asm/mcf_pgtable.h b/arch/m68k/include/asm/mcf_pgtable.h
index 0031cd387b75..8d4ec05996c5 100644
--- a/arch/m68k/include/asm/mcf_pgtable.h
+++ b/arch/m68k/include/asm/mcf_pgtable.h
@@ -170,7 +170,7 @@ static inline void pgd_set(pgd_t *pgdp, pmd_t *pmdp)
}
#define __pte_page(pte) ((unsigned long) (pte_val(pte) & PAGE_MASK))
-#define __pmd_page(pmd) ((unsigned long) (pmd_val(pmd)))
+#define pmd_page_vaddr(pmd) ((unsigned long) (pmd_val(pmd)))
static inline int pte_none(pte_t pte)
{
@@ -311,64 +311,6 @@ static inline pte_t pte_mkcache(pte_t pte)
extern pgd_t kernel_pg_dir[PTRS_PER_PGD];
/*
- * Find an entry in a pagetable directory.
- */
-#define pgd_index(address) ((address) >> PGDIR_SHIFT)
-#define pgd_offset(mm, address) ((mm)->pgd + pgd_index(address))
-
-/*
- * Find an entry in a kernel pagetable directory.
- */
-#define pgd_offset_k(address) pgd_offset(&init_mm, address)
-
-/*
- * Find an entry in the third-level pagetable.
- */
-#define __pte_offset(address) ((address >> PAGE_SHIFT) & (PTRS_PER_PTE - 1))
-#define pte_offset_kernel(dir, address) \
- ((pte_t *) __pmd_page(*(dir)) + __pte_offset(address))
-
-/*
- * Disable caching for page at given kernel virtual address.
- */
-static inline void nocache_page(void *vaddr)
-{
- pgd_t *dir;
- p4d_t *p4dp;
- pud_t *pudp;
- pmd_t *pmdp;
- pte_t *ptep;
- unsigned long addr = (unsigned long) vaddr;
-
- dir = pgd_offset_k(addr);
- p4dp = p4d_offset(dir, addr);
- pudp = pud_offset(p4dp, addr);
- pmdp = pmd_offset(pudp, addr);
- ptep = pte_offset_kernel(pmdp, addr);
- *ptep = pte_mknocache(*ptep);
-}
-
-/*
- * Enable caching for page at given kernel virtual address.
- */
-static inline void cache_page(void *vaddr)
-{
- pgd_t *dir;
- p4d_t *p4dp;
- pud_t *pudp;
- pmd_t *pmdp;
- pte_t *ptep;
- unsigned long addr = (unsigned long) vaddr;
-
- dir = pgd_offset_k(addr);
- p4dp = p4d_offset(dir, addr);
- pudp = pud_offset(p4dp, addr);
- pmdp = pmd_offset(pudp, addr);
- ptep = pte_offset_kernel(pmdp, addr);
- *ptep = pte_mkcache(*ptep);
-}
-
-/*
* Encode and de-code a swap entry (must be !pte_none(e) && !pte_present(e))
*/
#define __swp_type(x) ((x).val & 0xFF)
@@ -380,9 +322,6 @@ static inline void cache_page(void *vaddr)
#define pmd_page(pmd) (pfn_to_page(pmd_val(pmd) >> PAGE_SHIFT))
-#define pte_offset_map(pmdp, addr) ((pte_t *)__pmd_page(*pmdp) + \
- __pte_offset(addr))
-#define pte_unmap(pte) ((void) 0)
#define pfn_pte(pfn, prot) __pte(((pfn) << PAGE_SHIFT) | pgprot_val(prot))
#define pte_pfn(pte) (pte_val(pte) >> PAGE_SHIFT)