1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ALPHA_PGALLOC_H
 3#define _ALPHA_PGALLOC_H
 4
 5#include <linux/mm.h>
 6#include <linux/mmzone.h>
 7
 8#include <asm-generic/pgalloc.h>
 9
10/*      
11 * Allocate and free page tables. The xxx_kernel() versions are
12 * used to allocate a kernel page table - this turns on ASN bits
13 * if any.
14 */
15
16static inline void
17pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte)
18{
19	pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET));
20}
21
22static inline void
23pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
24{
25	pmd_set(pmd, pte);
26}
27
28static inline void
29pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
30{
31	pud_set(pud, pmd);
32}
33
34extern pgd_t *pgd_alloc(struct mm_struct *mm);
35
36#endif /* _ALPHA_PGALLOC_H */

 1/* SPDX-License-Identifier: GPL-2.0 */
 2#ifndef _ALPHA_PGALLOC_H
 3#define _ALPHA_PGALLOC_H
 4
 5#include <linux/mm.h>
 6#include <linux/mmzone.h>
 7
 8#include <asm-generic/pgalloc.h>
 9
10/*      
11 * Allocate and free page tables. The xxx_kernel() versions are
12 * used to allocate a kernel page table - this turns on ASN bits
13 * if any.
14 */
15
16static inline void
17pmd_populate(struct mm_struct *mm, pmd_t *pmd, pgtable_t pte)
18{
19	pmd_set(pmd, (pte_t *)(page_to_pa(pte) + PAGE_OFFSET));
20}
21
22static inline void
23pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, pte_t *pte)
24{
25	pmd_set(pmd, pte);
26}
27
28static inline void
29pud_populate(struct mm_struct *mm, pud_t *pud, pmd_t *pmd)
30{
31	pud_set(pud, pmd);
32}
33
34extern pgd_t *pgd_alloc(struct mm_struct *mm);
35
36#endif /* _ALPHA_PGALLOC_H */