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 vm_area_struct *vma, pmd_t *pmd, unsigned long addr,
58 	return vmf_insert_pfn_pmd_prot(vmf, pfn, vmf->vma->vm_page_prot, write);  in vmf_insert_pfn_pmd()
77 	return vmf_insert_pfn_pud_prot(vmf, pfn, vmf->vma->vm_page_prot, write);  in vmf_insert_pfn_pud()
121 static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,  in transhuge_vma_suitable()  argument
125 	if (!vma_is_anonymous(vma)) {  in transhuge_vma_suitable()
126 		if (!IS_ALIGNED((vma->vm_start >> PAGE_SHIFT) - vma->vm_pgoff,  in transhuge_vma_suitable()
131 	if (haddr < vma->vm_start || haddr + HPAGE_PMD_SIZE > vma->vm_end)  in transhuge_vma_suitable()
136 static inline bool transhuge_vma_enabled(struct vm_area_struct *vma,  in transhuge_vma_enabled()  argument
141 	    test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))  in transhuge_vma_enabled()
150 static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)  in __transparent_hugepage_enabled()  argument
159 	if (!transhuge_vma_enabled(vma, vma->vm_flags))  in __transparent_hugepage_enabled()
162 	if (vma_is_temporary_stack(vma))  in __transparent_hugepage_enabled()
168 	if (vma_is_dax(vma))  in __transparent_hugepage_enabled()
173 		return !!(vma->vm_flags & VM_HUGEPAGE);  in __transparent_hugepage_enabled()
178 bool transparent_hugepage_active(struct vm_area_struct *vma);
199 void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
212 void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address,
215 void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
226 int hugepage_madvise(struct vm_area_struct *vma, unsigned long *vm_flags,
228 void vma_adjust_trans_huge(struct vm_area_struct *vma, unsigned long start,
230 spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
231 spinlock_t *__pud_trans_huge_lock(pud_t *pud, struct vm_area_struct *vma);
240 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
243 		return __pmd_trans_huge_lock(pmd, vma);  in pmd_trans_huge_lock()
248 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
251 		return __pud_trans_huge_lock(pud, vma);  in pud_trans_huge_lock()
289 struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
291 struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr,
360 static inline bool __transparent_hugepage_enabled(struct vm_area_struct *vma)  in __transparent_hugepage_enabled()  argument
365 static inline bool transparent_hugepage_active(struct vm_area_struct *vma)  in transparent_hugepage_active()  argument
370 static inline bool transhuge_vma_suitable(struct vm_area_struct *vma,  in transhuge_vma_suitable()  argument
376 static inline bool transhuge_vma_enabled(struct vm_area_struct *vma,  in transhuge_vma_enabled()  argument
412 static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,  in __split_huge_pmd()  argument
414 static inline void split_huge_pmd_address(struct vm_area_struct *vma,  in split_huge_pmd_address()  argument
420 static inline int hugepage_madvise(struct vm_area_struct *vma,  in hugepage_madvise()  argument
426 static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,  in vma_adjust_trans_huge()  argument
437 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
442 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
473 static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma,  in follow_devmap_pmd()  argument
479 static inline struct page *follow_devmap_pud(struct vm_area_struct *vma,  in follow_devmap_pud()  argument