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Diffstat (limited to 'include/asm-ia64/pgalloc.h')
-rw-r--r-- | include/asm-ia64/pgalloc.h | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/include/asm-ia64/pgalloc.h b/include/asm-ia64/pgalloc.h deleted file mode 100644 index b9ac1a6..0000000 --- a/include/asm-ia64/pgalloc.h +++ /dev/null @@ -1,122 +0,0 @@ -#ifndef _ASM_IA64_PGALLOC_H -#define _ASM_IA64_PGALLOC_H - -/* - * This file contains the functions and defines necessary to allocate - * page tables. - * - * This hopefully works with any (fixed) ia-64 page-size, as defined - * in <asm/page.h> (currently 8192). - * - * Copyright (C) 1998-2001 Hewlett-Packard Co - * David Mosberger-Tang <davidm@hpl.hp.com> - * Copyright (C) 2000, Goutham Rao <goutham.rao@intel.com> - */ - - -#include <linux/compiler.h> -#include <linux/mm.h> -#include <linux/page-flags.h> -#include <linux/threads.h> -#include <linux/quicklist.h> - -#include <asm/mmu_context.h> - -static inline pgd_t *pgd_alloc(struct mm_struct *mm) -{ - return quicklist_alloc(0, GFP_KERNEL, NULL); -} - -static inline void pgd_free(struct mm_struct *mm, pgd_t *pgd) -{ - quicklist_free(0, NULL, pgd); -} - -#ifdef CONFIG_PGTABLE_4 -static inline void -pgd_populate(struct mm_struct *mm, pgd_t * pgd_entry, pud_t * pud) -{ - pgd_val(*pgd_entry) = __pa(pud); -} - -static inline pud_t *pud_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return quicklist_alloc(0, GFP_KERNEL, NULL); -} - -static inline void pud_free(struct mm_struct *mm, pud_t *pud) -{ - quicklist_free(0, NULL, pud); -} -#define __pud_free_tlb(tlb, pud) pud_free((tlb)->mm, pud) -#endif /* CONFIG_PGTABLE_4 */ - -static inline void -pud_populate(struct mm_struct *mm, pud_t * pud_entry, pmd_t * pmd) -{ - pud_val(*pud_entry) = __pa(pmd); -} - -static inline pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - return quicklist_alloc(0, GFP_KERNEL, NULL); -} - -static inline void pmd_free(struct mm_struct *mm, pmd_t *pmd) -{ - quicklist_free(0, NULL, pmd); -} - -#define __pmd_free_tlb(tlb, pmd) pmd_free((tlb)->mm, pmd) - -static inline void -pmd_populate(struct mm_struct *mm, pmd_t * pmd_entry, pgtable_t pte) -{ - pmd_val(*pmd_entry) = page_to_phys(pte); -} -#define pmd_pgtable(pmd) pmd_page(pmd) - -static inline void -pmd_populate_kernel(struct mm_struct *mm, pmd_t * pmd_entry, pte_t * pte) -{ - pmd_val(*pmd_entry) = __pa(pte); -} - -static inline pgtable_t pte_alloc_one(struct mm_struct *mm, unsigned long addr) -{ - struct page *page; - void *pg; - - pg = quicklist_alloc(0, GFP_KERNEL, NULL); - if (!pg) - return NULL; - page = virt_to_page(pg); - pgtable_page_ctor(page); - return page; -} - -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, - unsigned long addr) -{ - return quicklist_alloc(0, GFP_KERNEL, NULL); -} - -static inline void pte_free(struct mm_struct *mm, pgtable_t pte) -{ - pgtable_page_dtor(pte); - quicklist_free_page(0, NULL, pte); -} - -static inline void pte_free_kernel(struct mm_struct *mm, pte_t *pte) -{ - quicklist_free(0, NULL, pte); -} - -static inline void check_pgt_cache(void) -{ - quicklist_trim(0, NULL, 25, 16); -} - -#define __pte_free_tlb(tlb, pte) pte_free((tlb)->mm, pte) - -#endif /* _ASM_IA64_PGALLOC_H */ |