1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_SH_PGALLOC_H
3 #define __ASM_SH_PGALLOC_H
7 #define __HAVE_ARCH_PMD_ALLOC_ONE
8 #define __HAVE_ARCH_PMD_FREE
9 #define __HAVE_ARCH_PGD_FREE
10 #include <asm-generic/pgalloc.h>
12 extern pgd_t *pgd_alloc(struct mm_struct *);
13 extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
15 #if PAGETABLE_LEVELS > 2
16 extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
17 extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
18 extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
19 #define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp))
22 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
25 set_pmd(pmd, __pmd((unsigned long)pte));
28 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
31 set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
34 #define __pte_free_tlb(tlb,pte,addr) \
36 pgtable_pte_page_dtor(pte); \
37 tlb_remove_page((tlb), (pte)); \
40 #endif /* __ASM_SH_PGALLOC_H */