13 			 struct vm_area_struct *vma);
17 			 struct vm_area_struct *vma);
28 extern struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
33 			struct vm_area_struct *vma,
36 			struct vm_area_struct *vma,
39 			struct vm_area_struct *vma,
41 extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
44 extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
64 	return vmf_insert_pfn_pmd_prot(vmf, pfn, vmf->vma->vm_page_prot, write);  in vmf_insert_pfn_pmd()
83 	return vmf_insert_pfn_pud_prot(vmf, pfn, vmf->vma->vm_page_prot, write);  in vmf_insert_pfn_pud()
130 static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)  in __transparent_hugepage_enabled()  argument
132 	if (vma->vm_flags & VM_NOHUGEPAGE)  in __transparent_hugepage_enabled()
135 	if (vma_is_temporary_stack(vma))  in __transparent_hugepage_enabled()
138 	if (test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))  in __transparent_hugepage_enabled()
149 	if (vma_is_dax(vma))  in __transparent_hugepage_enabled()
154 		return !!(vma->vm_flags & VM_HUGEPAGE);  in __transparent_hugepage_enabled()
159 bool transparent_hugepage_enabled(struct vm_area_struct *vma);
163 static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,  in transhuge_vma_suitable()  argument
167 	if (!vma_is_anonymous(vma)) {  in transhuge_vma_suitable()
168 		if (((vma->vm_start >> PAGE_SHIFT) & HPAGE_CACHE_INDEX_MASK) !=  in transhuge_vma_suitable()
169 			(vma->vm_pgoff & HPAGE_CACHE_INDEX_MASK))  in transhuge_vma_suitable()
173 	if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end)  in transhuge_vma_suitable()
198 void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
211 void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address,
214 void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
225 extern int hugepage_madvise(struct vm_area_struct *vma,
227 extern void vma_adjust_trans_huge(struct vm_area_struct *vma,
232 		struct vm_area_struct *vma);
234 		struct vm_area_struct *vma);
243 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
246 		return __pmd_trans_huge_lock(pmd, vma);  in pmd_trans_huge_lock()
251 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
254 		return __pud_trans_huge_lock(pud, vma);  in pud_trans_huge_lock()
292 struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
294 struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr,
362 static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)  in __transparent_hugepage_enabled()  argument
367 static inline bool transparent_hugepage_enabled(struct vm_area_struct *vma)  in transparent_hugepage_enabled()  argument
372 static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,  in transhuge_vma_suitable()  argument
408 static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,  in __split_huge_pmd()  argument
410 static inline void split_huge_pmd_address(struct vm_area_struct *vma,  in split_huge_pmd_address()  argument
416 static inline int hugepage_madvise(struct vm_area_struct *vma,  in hugepage_madvise()  argument
422 static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,  in vma_adjust_trans_huge()  argument
433 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
438 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
464 static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma,  in follow_devmap_pmd()  argument
470 static inline struct page *follow_devmap_pud(struct vm_area_struct *vma,  in follow_devmap_pud()  argument