diff options
Diffstat (limited to 'arch/unicore32/include/asm/pgalloc.h')
-rw-r--r-- | arch/unicore32/include/asm/pgalloc.h | 36 |
1 files changed, 8 insertions, 28 deletions
diff --git a/arch/unicore32/include/asm/pgalloc.h b/arch/unicore32/include/asm/pgalloc.h index ec64834b1c6a..3f0903bd98e9 100644 --- a/arch/unicore32/include/asm/pgalloc.h +++ b/arch/unicore32/include/asm/pgalloc.h @@ -14,6 +14,10 @@ #include <asm/cacheflush.h> #include <asm/tlbflush.h> +#define __HAVE_ARCH_PTE_ALLOC_ONE_KERNEL +#define __HAVE_ARCH_PTE_ALLOC_ONE +#include <asm-generic/pgalloc.h> + #define check_pgt_cache() do { } while (0) #define _PAGE_USER_TABLE (PMD_TYPE_TABLE | PMD_PRESENT) @@ -25,17 +29,14 @@ extern void free_pgd_slow(struct mm_struct *mm, pgd_t *pgd); #define pgd_alloc(mm) get_pgd_slow(mm) #define pgd_free(mm, pgd) free_pgd_slow(mm, pgd) -#define PGALLOC_GFP (GFP_KERNEL | __GFP_ZERO) - /* * Allocate one PTE table. */ static inline pte_t * pte_alloc_one_kernel(struct mm_struct *mm) { - pte_t *pte; + pte_t *pte = __pte_alloc_one_kernel(mm); - pte = (pte_t *)__get_free_page(PGALLOC_GFP); if (pte) clean_dcache_area(pte, PTRS_PER_PTE * sizeof(pte_t)); @@ -47,35 +48,14 @@ pte_alloc_one(struct mm_struct *mm) { struct page *pte; - pte = alloc_pages(PGALLOC_GFP, 0); + pte = __pte_alloc_one(mm, GFP_PGTABLE_USER); if (!pte) return NULL; - if (!PageHighMem(pte)) { - void *page = page_address(pte); - clean_dcache_area(page, PTRS_PER_PTE * sizeof(pte_t)); - } - if (!pgtable_page_ctor(pte)) { - __free_page(pte); - } - + if (!PageHighMem(pte)) + clean_pte_table(page_address(pte)); return pte; } -/* - * Free one PTE table. - */ -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - if (pte) - free_page((unsigned long)pte); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) -{ - pgtable_page_dtor(pte); - __free_page(pte); -} - static inline void __pmd_populate(pmd_t *pmdp, unsigned long pmdval) { set_pmd(pmdp, __pmd(pmdval)); |