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Diffstat (limited to 'arch/microblaze/include/asm/pgalloc.h')
-rw-r--r--arch/microblaze/include/asm/pgalloc.h44
1 files changed, 17 insertions, 27 deletions
diff --git a/arch/microblaze/include/asm/pgalloc.h b/arch/microblaze/include/asm/pgalloc.h
index 59a757e46ba..7fdf7fabc7d 100644
--- a/arch/microblaze/include/asm/pgalloc.h
+++ b/arch/microblaze/include/asm/pgalloc.h
@@ -19,6 +19,7 @@
#include <asm/io.h>
#include <asm/page.h>
#include <asm/cache.h>
+#include <asm/pgtable.h>
#define PGDIR_ORDER 0
@@ -106,26 +107,8 @@ extern inline void free_pgd_slow(pgd_t *pgd)
*/
#define pmd_alloc_one_fast(mm, address) ({ BUG(); ((pmd_t *)1); })
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
-/* FIXME two definition - look below */
-#define pmd_free(mm, x) do { } while (0)
-#define pgd_populate(mm, pmd, pte) BUG()
-static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm,
- unsigned long address)
-{
- pte_t *pte;
- extern int mem_init_done;
- extern void *early_get_page(void);
- if (mem_init_done) {
- pte = (pte_t *)__get_free_page(GFP_KERNEL |
- __GFP_REPEAT | __GFP_ZERO);
- } else {
- pte = (pte_t *)early_get_page();
- if (pte)
- clear_page(pte);
- }
- return pte;
-}
+extern pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr);
static inline struct page *pte_alloc_one(struct mm_struct *mm,
unsigned long address)
@@ -139,8 +122,13 @@ static inline struct page *pte_alloc_one(struct mm_struct *mm,
#endif
ptepage = alloc_pages(flags, 0);
- if (ptepage)
- clear_highpage(ptepage);
+ if (!ptepage)
+ return NULL;
+ clear_highpage(ptepage);
+ if (!pgtable_page_ctor(ptepage)) {
+ __free_page(ptepage);
+ return NULL;
+ }
return ptepage;
}
@@ -175,14 +163,16 @@ extern inline void pte_free_slow(struct page *ptepage)
__free_page(ptepage);
}
-extern inline void pte_free(struct mm_struct *mm, struct page *ptepage)
+static inline void pte_free(struct mm_struct *mm, struct page *ptepage)
{
+ pgtable_page_dtor(ptepage);
__free_page(ptepage);
}
-#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, (pte))
+#define __pte_free_tlb(tlb, pte, addr) pte_free((tlb)->mm, (pte))
-#define pmd_populate(mm, pmd, pte) (pmd_val(*(pmd)) = page_address(pte))
+#define pmd_populate(mm, pmd, pte) \
+ (pmd_val(*(pmd)) = (unsigned long)page_address(pte))
#define pmd_populate_kernel(mm, pmd, pte) \
(pmd_val(*(pmd)) = (unsigned long) (pte))
@@ -192,14 +182,14 @@ extern inline void pte_free(struct mm_struct *mm, struct page *ptepage)
* the pgd will always be present..
*/
#define pmd_alloc_one(mm, address) ({ BUG(); ((pmd_t *)2); })
-/*#define pmd_free(mm, x) do { } while (0)*/
-#define __pmd_free_tlb(tlb, x) do { } while (0)
+#define pmd_free(mm, x) do { } while (0)
+#define __pmd_free_tlb(tlb, x, addr) pmd_free((tlb)->mm, x)
#define pgd_populate(mm, pmd, pte) BUG()
extern int do_check_pgt_cache(int, int);
#endif /* CONFIG_MMU */
-#define check_pgt_cache() do {} while (0)
+#define check_pgt_cache() do { } while (0)
#endif /* _ASM_MICROBLAZE_PGALLOC_H */