1 /*
2 * This file is subject to the terms and conditions of the GNU General Public
3 * License. See the file "COPYING" in the main directory of this archive
4 * for more details.
5 *
6 * Copyright (C) 1994 - 2001, 2003 by Ralf Baechle
7 * Copyright (C) 1999, 2000, 2001 Silicon Graphics, Inc.
8 */
9
10 #ifndef _ASM_NIOS2_PGALLOC_H
11 #define _ASM_NIOS2_PGALLOC_H
12
13 #include <linux/mm.h>
14
15 #include <asm-generic/pgalloc.h>
16
17 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
18 pte_t *pte)
19 {
20 set_pmd(pmd, __pmd((unsigned long)pte));
21 }
22
23 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
24 pgtable_t pte)
25 {
26 set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
27 }
28
29 extern pgd_t *pgd_alloc(struct mm_struct *mm);
30
31 #define __pte_free_tlb(tlb, pte, addr) \
32 do { \
33 pagetable_pte_dtor(page_ptdesc(pte)); \
34 tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
35 } while (0)
36
37 #endif /* _ASM_NIOS2_PGALLOC_H */
38
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