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Diffstat (limited to 'arch/nios2/include/asm/pgalloc.h')
| -rw-r--r-- | arch/nios2/include/asm/pgalloc.h | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/arch/nios2/include/asm/pgalloc.h b/arch/nios2/include/asm/pgalloc.h new file mode 100644 index 0000000000..ce6bb8e742 --- /dev/null +++ b/arch/nios2/include/asm/pgalloc.h @@ -0,0 +1,37 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Copyright (C) 1994 - 2001, 2003 by Ralf Baechle + * Copyright (C) 1999, 2000, 2001 Silicon Graphics, Inc. + */ + +#ifndef _ASM_NIOS2_PGALLOC_H +#define _ASM_NIOS2_PGALLOC_H + +#include <linux/mm.h> + +#include <asm-generic/pgalloc.h> + +static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, + pte_t *pte) +{ + set_pmd(pmd, __pmd((unsigned long)pte)); +} + +static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, + pgtable_t pte) +{ + set_pmd(pmd, __pmd((unsigned long)page_address(pte))); +} + +extern pgd_t *pgd_alloc(struct mm_struct *mm); + +#define __pte_free_tlb(tlb, pte, addr) \ + do { \ + pagetable_pte_dtor(page_ptdesc(pte)); \ + tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \ + } while (0) + +#endif /* _ASM_NIOS2_PGALLOC_H */ |