summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/pgalloc.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/mips/include/asm/pgalloc.h')
-rw-r--r--arch/mips/include/asm/pgalloc.h35
1 files changed, 15 insertions, 20 deletions
diff --git a/arch/mips/include/asm/pgalloc.h b/arch/mips/include/asm/pgalloc.h
index f72e737dda21..7a04381efa0b 100644
--- a/arch/mips/include/asm/pgalloc.h
+++ b/arch/mips/include/asm/pgalloc.h
@@ -15,7 +15,6 @@
#define __HAVE_ARCH_PMD_ALLOC_ONE
#define __HAVE_ARCH_PUD_ALLOC_ONE
-#define __HAVE_ARCH_PGD_FREE
#include <asm-generic/pgalloc.h>
static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
@@ -49,34 +48,26 @@ static inline void pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
extern void pgd_init(void *addr);
extern pgd_t *pgd_alloc(struct mm_struct *mm);
-static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd)
-{
- free_pages((unsigned long)pgd, PGD_TABLE_ORDER);
-}
-
-#define __pte_free_tlb(tlb,pte,address) \
-do { \
- pgtable_pte_page_dtor(pte); \
- tlb_remove_page((tlb), pte); \
-} while (0)
+#define __pte_free_tlb(tlb, pte, address) \
+ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#ifndef __PAGETABLE_PMD_FOLDED
static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
{
pmd_t *pmd;
- struct page *pg;
+ struct ptdesc *ptdesc;
- pg = alloc_pages(GFP_KERNEL_ACCOUNT, PMD_TABLE_ORDER);
- if (!pg)
+ ptdesc = pagetable_alloc(GFP_KERNEL_ACCOUNT, PMD_TABLE_ORDER);
+ if (!ptdesc)
return NULL;
- if (!pgtable_pmd_page_ctor(pg)) {
- __free_pages(pg, PMD_TABLE_ORDER);
+ if (!pagetable_pmd_ctor(mm, ptdesc)) {
+ pagetable_free(ptdesc);
return NULL;
}
- pmd = (pmd_t *)page_address(pg);
+ pmd = ptdesc_address(ptdesc);
pmd_init(pmd);
return pmd;
}
@@ -90,10 +81,14 @@ static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address)
static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long address)
{
pud_t *pud;
+ struct ptdesc *ptdesc = pagetable_alloc(GFP_KERNEL, PUD_TABLE_ORDER);
+
+ if (!ptdesc)
+ return NULL;
+ pagetable_pud_ctor(ptdesc);
+ pud = ptdesc_address(ptdesc);
- pud = (pud_t *) __get_free_pages(GFP_KERNEL, PUD_TABLE_ORDER);
- if (pud)
- pud_init(pud);
+ pud_init(pud);
return pud;
}