1 /* SPDX-License-Identifier: GPL-2.0 */
2 #ifndef __ASM_SH_PGALLOC_H
3 #define __ASM_SH_PGALLOC_H
8 #define __HAVE_ARCH_PMD_ALLOC_ONE
9 #define __HAVE_ARCH_PMD_FREE
10 #define __HAVE_ARCH_PGD_FREE
11 #include <asm-generic/pgalloc.h>
13 extern pgd_t *pgd_alloc(struct mm_struct *);
14 extern void pgd_free(struct mm_struct *mm, pgd_t *pgd);
16 #if PAGETABLE_LEVELS > 2
17 extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd);
18 extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address);
19 extern void pmd_free(struct mm_struct *mm, pmd_t *pmd);
20 #define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp))
23 static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd,
26 set_pmd(pmd, __pmd((unsigned long)pte));
29 static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd,
32 set_pmd(pmd, __pmd((unsigned long)page_address(pte)));
35 #define __pte_free_tlb(tlb, pte, addr) \
37 pagetable_pte_dtor(page_ptdesc(pte)); \
38 tlb_remove_page_ptdesc((tlb), (page_ptdesc(pte))); \
41 #endif /* __ASM_SH_PGALLOC_H */