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Diffstat (limited to 'include/asm-arm26/pgalloc.h')
-rw-r--r-- | include/asm-arm26/pgalloc.h | 70 |
1 files changed, 0 insertions, 70 deletions
diff --git a/include/asm-arm26/pgalloc.h b/include/asm-arm26/pgalloc.h deleted file mode 100644 index 7725af3ddb4..00000000000 --- a/include/asm-arm26/pgalloc.h +++ /dev/null @@ -1,70 +0,0 @@ -/* - * linux/include/asm-arm/pgalloc.h - * - * Copyright (C) 2000-2001 Russell King - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - */ -#ifndef _ASMARM_PGALLOC_H -#define _ASMARM_PGALLOC_H - -#include <asm/processor.h> -#include <asm/cacheflush.h> -#include <asm/tlbflush.h> -#include <linux/slab.h> - -extern struct kmem_cache *pte_cache; - -static inline pte_t *pte_alloc_one_kernel(struct mm_struct *mm, unsigned long addr){ - return kmem_cache_alloc(pte_cache, GFP_KERNEL); -} - -static inline void pte_free_kernel(pte_t *pte){ - if (pte) - kmem_cache_free(pte_cache, pte); -} - -/* - * Populate the pmdp entry with a pointer to the pte. This pmd is part - * of the mm address space. - * - * If 'mm' is the init tasks mm, then we are doing a vmalloc, and we - * need to set stuff up correctly for it. - */ -static inline void -pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep) -{ -//FIXME - is this doing the right thing? - set_pmd(pmdp, (unsigned long)ptep | 1/*FIXME _PMD_PRESENT*/); -} - -/* - * FIXME - We use the old 2.5.5-rmk1 hack for this. - * This is not truly correct, but should be functional. - */ -#define pte_alloc_one(mm,addr) ((struct page *)pte_alloc_one_kernel(mm,addr)) -#define pte_free(pte) pte_free_kernel((pte_t *)pte) -#define pmd_populate(mm,pmdp,ptep) pmd_populate_kernel(mm,pmdp,(pte_t *)ptep) - -/* - * Since we have only two-level page tables, these are trivial - * - * trick __pmd_alloc into optimising away. The actual value is irrelevant though as it - * is thrown away. It just cant be zero. -IM - */ - -#define pmd_alloc_one(mm,addr) ({ BUG(); ((pmd_t *)2); }) -#define pmd_free(pmd) do { } while (0) -#define pgd_populate(mm,pmd,pte) BUG() - -extern pgd_t *get_pgd_slow(struct mm_struct *mm); -extern void free_pgd_slow(pgd_t *pgd); - -#define pgd_alloc(mm) get_pgd_slow(mm) -#define pgd_free(pgd) free_pgd_slow(pgd) - -#define check_pgt_cache() do { } while (0) - -#endif |