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