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(I'm so sorry!) Linux kernel mirror (for testing) git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel os linux
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12345678910111213141516171819202122232425262728293031323334353637383940414243/* SPDX-License-Identifier: GPL-2.0 */#ifndef __ASM_SH_PGALLOC_H#define __ASM_SH_PGALLOC_H
#include <linux/mm.h>#include <asm/page.h>
#define __HAVE_ARCH_PMD_ALLOC_ONE#define __HAVE_ARCH_PMD_FREE#define __HAVE_ARCH_PGD_FREE#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);extern void __tlb_remove_table(void *table);
/* PMDs are slab-allocated, tag so they are freed correctly. */#define __pmd_free_tlb(tlb, pmdp, addr) \ tlb_remove_table((tlb), (void *)((unsigned long)(pmdp) | 1))#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 __pte_free_tlb(tlb, pte, addr) \ tlb_remove_ptdesc((tlb), page_ptdesc(pte))
#endif /* __ASM_SH_PGALLOC_H */