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40 lines
1.1 KiB
40 lines
1.1 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#ifndef __ASM_SH_PGALLOC_H |
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#define __ASM_SH_PGALLOC_H |
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#include <asm/page.h> |
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#define __HAVE_ARCH_PMD_ALLOC_ONE |
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#define __HAVE_ARCH_PMD_FREE |
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#define __HAVE_ARCH_PGD_FREE |
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#include <asm-generic/pgalloc.h> |
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extern pgd_t *pgd_alloc(struct mm_struct *); |
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extern void pgd_free(struct mm_struct *mm, pgd_t *pgd); |
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#if PAGETABLE_LEVELS > 2 |
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extern void pud_populate(struct mm_struct *mm, pud_t *pudp, pmd_t *pmd); |
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extern pmd_t *pmd_alloc_one(struct mm_struct *mm, unsigned long address); |
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extern void pmd_free(struct mm_struct *mm, pmd_t *pmd); |
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#define __pmd_free_tlb(tlb, pmdp, addr) pmd_free((tlb)->mm, (pmdp)) |
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#endif |
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static inline void pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmd, |
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pte_t *pte) |
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{ |
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set_pmd(pmd, __pmd((unsigned long)pte)); |
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} |
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static inline void pmd_populate(struct mm_struct *mm, pmd_t *pmd, |
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pgtable_t pte) |
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{ |
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set_pmd(pmd, __pmd((unsigned long)page_address(pte))); |
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} |
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#define __pte_free_tlb(tlb,pte,addr) \ |
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do { \ |
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pgtable_pte_page_dtor(pte); \ |
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tlb_remove_page((tlb), (pte)); \ |
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} while (0) |
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#endif /* __ASM_SH_PGALLOC_H */
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