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 int mincore_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
44 extern bool move_huge_pmd(struct vm_area_struct *vma, unsigned long old_addr,
47 extern int change_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
50 vm_fault_t vmf_insert_pfn_pmd(struct vm_area_struct *vma, unsigned long addr,
52 vm_fault_t vmf_insert_pfn_pud(struct vm_area_struct *vma, unsigned long addr,
92 extern bool is_vma_temporary_stack(struct vm_area_struct *vma);
96 static inline bool transparent_hugepage_enabled(struct vm_area_struct *vma)  in transparent_hugepage_enabled()  argument
98 	if (vma->vm_flags & VM_NOHUGEPAGE)  in transparent_hugepage_enabled()
101 	if (is_vma_temporary_stack(vma))  in transparent_hugepage_enabled()
104 	if (test_bit(MMF_DISABLE_THP, &vma->vm_mm->flags))  in transparent_hugepage_enabled()
110 	if (vma_is_dax(vma))  in transparent_hugepage_enabled()
115 		return !!(vma->vm_flags & VM_HUGEPAGE);  in transparent_hugepage_enabled()
146 void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,
159 void split_huge_pmd_address(struct vm_area_struct *vma, unsigned long address,
162 void __split_huge_pud(struct vm_area_struct *vma, pud_t *pud,
173 extern int hugepage_madvise(struct vm_area_struct *vma,
175 extern void vma_adjust_trans_huge(struct vm_area_struct *vma,
180 		struct vm_area_struct *vma);
182 		struct vm_area_struct *vma);
191 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
193 	VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma);  in pmd_trans_huge_lock()
195 		return __pmd_trans_huge_lock(pmd, vma);  in pmd_trans_huge_lock()
200 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
202 	VM_BUG_ON_VMA(!rwsem_is_locked(&vma->vm_mm->mmap_sem), vma);  in pud_trans_huge_lock()
204 		return __pud_trans_huge_lock(pud, vma);  in pud_trans_huge_lock()
215 struct page *follow_devmap_pmd(struct vm_area_struct *vma, unsigned long addr,
217 struct page *follow_devmap_pud(struct vm_area_struct *vma, unsigned long addr,
260 static inline bool transparent_hugepage_enabled(struct vm_area_struct *vma)  in transparent_hugepage_enabled()  argument
290 static inline void __split_huge_pmd(struct vm_area_struct *vma, pmd_t *pmd,  in __split_huge_pmd()  argument
292 static inline void split_huge_pmd_address(struct vm_area_struct *vma,  in split_huge_pmd_address()  argument
298 static inline int hugepage_madvise(struct vm_area_struct *vma,  in hugepage_madvise()  argument
304 static inline void vma_adjust_trans_huge(struct vm_area_struct *vma,  in vma_adjust_trans_huge()  argument
315 		struct vm_area_struct *vma)  in pmd_trans_huge_lock()  argument
320 		struct vm_area_struct *vma)  in pud_trans_huge_lock()  argument
346 static inline struct page *follow_devmap_pmd(struct vm_area_struct *vma,  in follow_devmap_pmd()  argument
352 static inline struct page *follow_devmap_pud(struct vm_area_struct *vma,  in follow_devmap_pud()  argument