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Diffstat (limited to 'arch/m68k/include/asm/motorola_pgalloc.h')
-rw-r--r--arch/m68k/include/asm/motorola_pgalloc.h31
1 files changed, 19 insertions, 12 deletions
diff --git a/arch/m68k/include/asm/motorola_pgalloc.h b/arch/m68k/include/asm/motorola_pgalloc.h
index c15e04277be7..c66e42917912 100644
--- a/arch/m68k/include/asm/motorola_pgalloc.h
+++ b/arch/m68k/include/asm/motorola_pgalloc.h
@@ -8,61 +8,68 @@
extern void mmu_page_ctor(void *page);
extern void mmu_page_dtor(void *page);
-extern pmd_t *get_pointer_table(void);
-extern int free_pointer_table(pmd_t *);
+enum m68k_table_types {
+ TABLE_PGD = 0,
+ TABLE_PMD = 0, /* same size as PGD */
+ TABLE_PTE = 1,
+};
+
+extern void init_pointer_table(void *table, int type);
+extern void *get_pointer_table(int type);
+extern int free_pointer_table(void *table, int type);
static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm)
{
- return (pte_t *)get_pointer_table();
+ return get_pointer_table(TABLE_PTE);
}
static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte)
{
- free_pointer_table((void *)pte);
+ free_pointer_table(pte, TABLE_PTE);
}
static inline pgtable_t pte_alloc_one(struct mm_struct *mm)
{
- return (pte_t *)get_pointer_table();
+ return get_pointer_table(TABLE_PTE);
}
static inline void pte_free(struct mm_struct *mm, pgtable_t pgtable)
{
- free_pointer_table((void *)pgtable);
+ free_pointer_table(pgtable, TABLE_PTE);
}
static inline void __pte_free_tlb(struct mmu_gather *tlb, pgtable_t pgtable,
unsigned long address)
{
- free_pointer_table((void *)pgtable);
+ free_pointer_table(pgtable, TABLE_PTE);
}
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
- return get_pointer_table();
+ return get_pointer_table(TABLE_PMD);
}
static inline int pmd_free(struct mm_struct *mm, pmd_t *pmd)
{
- return free_pointer_table(pmd);
+ return free_pointer_table(pmd, TABLE_PMD);
}
static inline int __pmd_free_tlb(struct mmu_gather *tlb, pmd_t *pmd,
unsigned long address)
{
- return free_pointer_table(pmd);
+ return free_pointer_table(pmd, TABLE_PMD);
}
static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
{
- pmd_free(mm, (pmd_t *)pgd);
+ free_pointer_table(pgd, TABLE_PGD);
}
static inline pgd_t *pgd_alloc(struct mm_struct *mm)
{
- return (pgd_t *)get_pointer_table();
+ return get_pointer_table(TABLE_PGD);
}