23 struct vm_area_struct *find_dst_vma(struct mm_struct *dst_mm,  in find_dst_vma()  argument
33 	dst_vma = find_vma(dst_mm, dst_start);  in find_dst_vma()
76 	struct mm_struct *dst_mm = dst_vma->vm_mm;  in mfill_atomic_install_pte()  local
94 	dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl);  in mfill_atomic_install_pte()
127 	inc_mm_counter(dst_mm, mm_counter(page));  in mfill_atomic_install_pte()
129 	set_pte_at(dst_mm, dst_addr, dst_pte, _dst_pte);  in mfill_atomic_install_pte()
298 	struct mm_struct *dst_mm = dst_vma->vm_mm;  in mfill_atomic_pte_poison()  local
304 	dst_pte = pte_offset_map_lock(dst_mm, dst_pmd, dst_addr, &ptl);  in mfill_atomic_pte_poison()
318 	set_pte_at(dst_mm, dst_addr, dst_pte, _dst_pte);  in mfill_atomic_pte_poison()
362 	struct mm_struct *dst_mm = dst_vma->vm_mm;  in mfill_atomic_hugetlb()  local
381 		mmap_read_unlock(dst_mm);  in mfill_atomic_hugetlb()
405 		dst_vma = find_dst_vma(dst_mm, dst_start, len);  in mfill_atomic_hugetlb()
441 		dst_pte = huge_pte_alloc(dst_mm, dst_vma, dst_addr, vma_hpagesize);  in mfill_atomic_hugetlb()
465 			mmap_read_unlock(dst_mm);  in mfill_atomic_hugetlb()
474 			mmap_read_lock(dst_mm);  in mfill_atomic_hugetlb()
494 	mmap_read_unlock(dst_mm);  in mfill_atomic_hugetlb()
556 static __always_inline ssize_t mfill_atomic(struct mm_struct *dst_mm,  in mfill_atomic()  argument
585 	mmap_read_lock(dst_mm);  in mfill_atomic()
601 	dst_vma = find_dst_vma(dst_mm, dst_start, len);  in mfill_atomic()
649 		dst_pmd = mm_alloc_pmd(dst_mm, dst_addr);  in mfill_atomic()
665 		    unlikely(__pte_alloc(dst_mm, dst_pmd))) {  in mfill_atomic()
685 			mmap_read_unlock(dst_mm);  in mfill_atomic()
715 	mmap_read_unlock(dst_mm);  in mfill_atomic()
725 ssize_t mfill_atomic_copy(struct mm_struct *dst_mm, unsigned long dst_start,  in mfill_atomic_copy()  argument
729 	return mfill_atomic(dst_mm, dst_start, src_start, len, mmap_changing,  in mfill_atomic_copy()
733 ssize_t mfill_atomic_zeropage(struct mm_struct *dst_mm, unsigned long start,  in mfill_atomic_zeropage()  argument
736 	return mfill_atomic(dst_mm, start, 0, len, mmap_changing,  in mfill_atomic_zeropage()
740 ssize_t mfill_atomic_continue(struct mm_struct *dst_mm, unsigned long start,  in mfill_atomic_continue()  argument
744 	return mfill_atomic(dst_mm, start, 0, len, mmap_changing,  in mfill_atomic_continue()
748 ssize_t mfill_atomic_poison(struct mm_struct *dst_mm, unsigned long start,  in mfill_atomic_poison()  argument
752 	return mfill_atomic(dst_mm, start, 0, len, mmap_changing,  in mfill_atomic_poison()
785 int mwriteprotect_range(struct mm_struct *dst_mm, unsigned long start,  in mwriteprotect_range()  argument
794 	VMA_ITERATOR(vmi, dst_mm, start);  in mwriteprotect_range()
805 	mmap_read_lock(dst_mm);  in mwriteprotect_range()
842 	mmap_read_unlock(dst_mm);  in mwriteprotect_range()