xref: /openbmc/linux/arch/nios2/include/asm/pgalloc.h (revision e20d5a22)
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 		pgtable_pte_page_dtor(pte);			\
34 		tlb_remove_page((tlb), (pte));			\
35 	} while (0)
36 
37 #endif /* _ASM_NIOS2_PGALLOC_H */
38