17 		  struct vm_area_struct *vma);
28 struct page *follow_trans_huge_pmd(struct vm_area_struct *vma,
31 bool madvise_free_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
33 int zap_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma, pmd_t *pmd,
35 int zap_huge_pud(struct mmu_gather *tlb, struct vm_area_struct *vma, pud_t *pud,
37 bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
39 int change_huge_pmd(struct mmu_gather *tlb, struct vm_area_struct *vma,
59 	return vmf_insert_pfn_pmd_prot(vmf, pfn, vmf->vma->vm_page_prot, write);  in vmf_insert_pfn_pmd()
78 	return vmf_insert_pfn_pud_prot(vmf, pfn, vmf->vma->vm_page_prot, write);  in vmf_insert_pfn_pud()
138 static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,  in transhuge_vma_suitable()  argument
144 	if (!vma_is_anonymous(vma)) {  in transhuge_vma_suitable()
145 		if (!IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff,  in transhuge_vma_suitable()
152 	if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end)  in transhuge_vma_suitable()
157 static inline bool file_thp_enabled(struct vm_area_struct *vma)  in file_thp_enabled()  argument
161 	if (!vma->vm_file)  in file_thp_enabled()
164 	inode = vma->vm_file->f_inode;  in file_thp_enabled()
167 	       (vma->vm_flags & VM_EXEC) &&  in file_thp_enabled()
171 bool hugepage_vma_check(struct vm_area_struct *vma, unsigned long vm_flags,
192 void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
205 void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address,
208 void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
219 int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags,
221 int madvise_collapse(struct vm_area_struct *vma,
224 void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start,
226 spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
227 spinlock_t *__pud_trans_huge_lock(pud_t *pud, struct vm_area_struct *vma);
236 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
239 		return __pmd_trans_huge_lock(pmd, vma);  in pmd_trans_huge_lock()
244 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
247 		return __pud_trans_huge_lock(pud, vma);  in pud_trans_huge_lock()
261 struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
263 struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr,
319 static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,  in transhuge_vma_suitable()  argument
325 static inline bool hugepage_vma_check(struct vm_area_struct *vma,  in hugepage_vma_check()  argument
356 static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,  in __split_huge_pmd()  argument
358 static inline void split_huge_pmd_address(struct vm_area_struct *vma,  in split_huge_pmd_address()  argument
364 static inline int hugepage_madvise(struct vm_area_struct *vma,  in hugepage_madvise()  argument
370 static inline int madvise_collapse(struct vm_area_struct *vma,  in madvise_collapse()  argument
377 static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,  in vma_adjust_trans_huge()  argument
388 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
393 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
423 static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma,  in follow_devmap_pmd()  argument
429 static inline struct page *follow_devmap_pud(struct vm_area_struct *vma,  in follow_devmap_pud()  argument