修改内核路径

hc

2024-05-14 bedbef8ad3e75a304af6361af235302bcc61d06b

 kernel/arch/sparc/include/asm/hugetlb.h
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@@ -3,7 +3,6 @@
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 #define _ASM_SPARC64_HUGETLB_H
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 #include <asm/page.h>
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-#include <asm-generic/hugetlb.h>
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 #ifdef CONFIG_HUGETLB_PAGE
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 struct pud_huge_patch_entry {
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@@ -13,49 +12,21 @@
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 extern struct pud_huge_patch_entry __pud_huge_patch, __pud_huge_patch_end;
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 #endif
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+#define __HAVE_ARCH_HUGE_SET_HUGE_PTE_AT
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 void set_huge_pte_at(struct mm_struct *mm, unsigned long addr,
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 		     pte_t *ptep, pte_t pte);
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+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
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 pte_t huge_ptep_get_and_clear(struct mm_struct *mm, unsigned long addr,
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 			      pte_t *ptep);
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-static inline int is_hugepage_only_range(struct mm_struct *mm,
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-					 unsigned long addr,
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-					 unsigned long len) {
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-	return 0;
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-}
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-
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-/*
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- * If the arch doesn't supply something else, assume that hugepage
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- * size aligned regions are ok without further preparation.
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- */
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-static inline int prepare_hugepage_range(struct file *file,
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-			unsigned long addr, unsigned long len)
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-{
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-	struct hstate *h = hstate_file(file);
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-
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-	if (len & ~huge_page_mask(h))
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-		return -EINVAL;
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-	if (addr & ~huge_page_mask(h))
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-		return -EINVAL;
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-	return 0;
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-}
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-
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+#define __HAVE_ARCH_HUGE_PTEP_CLEAR_FLUSH
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 static inline void huge_ptep_clear_flush(struct vm_area_struct *vma,
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 					 unsigned long addr, pte_t *ptep)
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 {
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 }
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-static inline int huge_pte_none(pte_t pte)
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-{
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-	return pte_none(pte);
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-}
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-
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-static inline pte_t huge_pte_wrprotect(pte_t pte)
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-{
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-	return pte_wrprotect(pte);
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-}
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-
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+#define __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT
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 static inline void huge_ptep_set_wrprotect(struct mm_struct *mm,
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 					   unsigned long addr, pte_t *ptep)
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 {
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@@ -63,6 +34,7 @@
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 	set_huge_pte_at(mm, addr, ptep, pte_wrprotect(old_pte));
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 }
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+#define __HAVE_ARCH_HUGE_PTEP_SET_ACCESS_FLAGS
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 static inline int huge_ptep_set_access_flags(struct vm_area_struct *vma,
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 					     unsigned long addr, pte_t *ptep,
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 					     pte_t pte, int dirty)
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@@ -75,17 +47,11 @@
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 	return changed;
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 }
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-static inline pte_t huge_ptep_get(pte_t *ptep)
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-{
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-	return *ptep;
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-}
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-
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-static inline void arch_clear_hugepage_flags(struct page *page)
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-{
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-}
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-
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+#define __HAVE_ARCH_HUGETLB_FREE_PGD_RANGE
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 void hugetlb_free_pgd_range(struct mmu_gather *tlb, unsigned long addr,
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 			    unsigned long end, unsigned long floor,
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 			    unsigned long ceiling);
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+#include <asm-generic/hugetlb.h>
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+
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 #endif /* _ASM_SPARC64_HUGETLB_H */