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hc

2023-12-11 072de836f53be56a70cecf70b43ae43b7ce17376

 kernel/arch/mips/include/asm/hugetlb.h
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@@ -10,16 +10,8 @@
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 #define __ASM_HUGETLB_H
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 #include <asm/page.h>
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-#include <asm-generic/hugetlb.h>
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-
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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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-{
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-	return 0;
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-}
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-
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+#define __HAVE_ARCH_PREPARE_HUGEPAGE_RANGE
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 static inline int prepare_hugepage_range(struct file *file,
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 					 unsigned long addr,
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 					 unsigned long len)
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@@ -38,21 +30,7 @@
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 	return 0;
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 }
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-static inline void hugetlb_free_pgd_range(struct mmu_gather *tlb,
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-					  unsigned long addr,
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-					  unsigned long end,
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-					  unsigned long floor,
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-					  unsigned long ceiling)
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-{
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-	free_pgd_range(tlb, addr, end, floor, ceiling);
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-}
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-
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-static inline 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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-{
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-	set_pte_at(mm, addr, ptep, pte);
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-}
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-
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+#define __HAVE_ARCH_HUGE_PTEP_GET_AND_CLEAR
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 static inline pte_t huge_ptep_get_and_clear(struct mm_struct *mm,
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 					    unsigned long addr, pte_t *ptep)
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 {
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@@ -64,6 +42,7 @@
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 	return pte;
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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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@@ -76,23 +55,14 @@
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 	flush_tlb_page(vma, addr);
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 }
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+#define __HAVE_ARCH_HUGE_PTE_NONE
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 static inline int huge_pte_none(pte_t pte)
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 {
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 	unsigned long val = pte_val(pte) & ~_PAGE_GLOBAL;
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 	return !val || (val == (unsigned long)invalid_pte_table);
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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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-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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-	ptep_set_wrprotect(mm, addr, ptep);
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-}
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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,
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 					     pte_t *ptep, pte_t pte,
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@@ -111,13 +81,6 @@
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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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+#include <asm-generic/hugetlb.h>
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 #endif /* __ASM_HUGETLB_H */