99 static struct vm_area_struct *uffd_mfill_lock(struct mm_struct *dst_mm,  in uffd_mfill_lock()  argument
105 	dst_vma = uffd_lock_vma(dst_mm, dst_start);  in uffd_mfill_lock()
120 static struct vm_area_struct *uffd_mfill_lock(struct mm_struct *dst_mm,  in uffd_mfill_lock()  argument
126 	mmap_read_lock(dst_mm);  in uffd_mfill_lock()
127 	dst_vma = find_vma_and_prepare_anon(dst_mm, dst_start);  in uffd_mfill_lock()
136 	mmap_read_unlock(dst_mm);  in uffd_mfill_lock()
174 	struct mm_struct *dst_mm = dst_vma->vm_mm;  in mfill_atomic_install_pte()  local
192 	dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl);  in mfill_atomic_install_pte()
224 	inc_mm_counter(dst_mm, mm_counter(folio));  in mfill_atomic_install_pte()
226 	set_pte_at(dst_mm, dst_addr, dst_pte, _dst_pte);  in mfill_atomic_install_pte()
430 	struct mm_struct *dst_mm = dst_vma->vm_mm;  in mfill_atomic_pte_poison()  local
436 	dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl);  in mfill_atomic_pte_poison()
450 	set_pte_at(dst_mm, dst_addr, dst_pte, _dst_pte);  in mfill_atomic_pte_poison()
496 	struct mm_struct *dst_mm = dst_vma->vm_mm;  in mfill_atomic_hugetlb()  local
538 		dst_vma = uffd_mfill_lock(dst_mm, dst_start, len);  in mfill_atomic_hugetlb()
579 		dst_pte = huge_pte_alloc(dst_mm, dst_vma, dst_addr, vma_hpagesize);  in mfill_atomic_hugetlb()
587 		    !huge_pte_none_mostly(huge_ptep_get(dst_mm, dst_addr, dst_pte))) {  in mfill_atomic_hugetlb()
703 	struct mm_struct *dst_mm = ctx->mm;  in mfill_atomic()  local
730 	dst_vma = uffd_mfill_lock(dst_mm, dst_start, len);  in mfill_atomic()
780 		dst_pmd = mm_alloc_pmd(dst_mm, dst_addr);  in mfill_atomic()
788 		    unlikely(__pte_alloc(dst_mm, dst_pmd))) {  in mfill_atomic()
932 	struct mm_struct *dst_mm = ctx->mm;  in mwriteprotect_range()  local
938 	VMA_ITERATOR(vmi, dst_mm, start);  in mwriteprotect_range()
949 	mmap_read_lock(dst_mm);  in mwriteprotect_range()
988 	mmap_read_unlock(dst_mm);  in mwriteprotect_range()