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Diffstat (limited to 'include/linux/huge_mm.h')
-rw-r--r--include/linux/huge_mm.h11
1 files changed, 10 insertions, 1 deletions
diff --git a/include/linux/huge_mm.h b/include/linux/huge_mm.h
index ee1c244a62a1..528454c2caa9 100644
--- a/include/linux/huge_mm.h
+++ b/include/linux/huge_mm.h
@@ -99,7 +99,11 @@ extern int copy_pte_range(struct mm_struct *dst_mm, struct mm_struct *src_mm,
99extern int handle_pte_fault(struct mm_struct *mm, 99extern int handle_pte_fault(struct mm_struct *mm,
100 struct vm_area_struct *vma, unsigned long address, 100 struct vm_area_struct *vma, unsigned long address,
101 pte_t *pte, pmd_t *pmd, unsigned int flags); 101 pte_t *pte, pmd_t *pmd, unsigned int flags);
102extern int split_huge_page(struct page *page); 102extern int split_huge_page_to_list(struct page *page, struct list_head *list);
103static inline int split_huge_page(struct page *page)
104{
105 return split_huge_page_to_list(page, NULL);
106}
103extern void __split_huge_page_pmd(struct vm_area_struct *vma, 107extern void __split_huge_page_pmd(struct vm_area_struct *vma,
104 unsigned long address, pmd_t *pmd); 108 unsigned long address, pmd_t *pmd);
105#define split_huge_page_pmd(__vma, __address, __pmd) \ 109#define split_huge_page_pmd(__vma, __address, __pmd) \
@@ -186,6 +190,11 @@ extern int do_huge_pmd_numa_page(struct mm_struct *mm, struct vm_area_struct *vm
186#define transparent_hugepage_enabled(__vma) 0 190#define transparent_hugepage_enabled(__vma) 0
187 191
188#define transparent_hugepage_flags 0UL 192#define transparent_hugepage_flags 0UL
193static inline int
194split_huge_page_to_list(struct page *page, struct list_head *list)
195{
196 return 0;
197}
189static inline int split_huge_page(struct page *page) 198static inline int split_huge_page(struct page *page)
190{ 199{
191 return 0; 200 return 0;