496 					      unsigned long src_start,  in mfill_atomic_hugetlb()  argument
523 	src_addr = src_start;  in mfill_atomic_hugetlb()
567 	while (src_addr < src_start + len) {  in mfill_atomic_hugetlb()
655 				    unsigned long src_start,
706 					    unsigned long src_start,  in mfill_atomic()  argument
725 	VM_WARN_ON_ONCE(src_start + len <= src_start);  in mfill_atomic()
728 	src_addr = src_start;  in mfill_atomic()
774 					     src_start, len, flags);  in mfill_atomic()
782 	while (src_addr < src_start + len) {  in mfill_atomic()
869 			  unsigned long src_start, unsigned long len,  in mfill_atomic_copy()  argument
872 	return mfill_atomic(ctx, dst_start, src_start, len,  in mfill_atomic_copy()
1084 	unsigned long src_start = src_addr;  in move_present_ptes()  local
1144 	if (src_addr > src_start)  in move_present_ptes()
1145 		flush_tlb_range(src_vma, src_start, src_addr);  in move_present_ptes()
1151 	return src_addr > src_start ? src_addr - src_start : err;  in move_present_ptes()
1575 			unsigned long src_start,  in find_vmas_mm_locked()  argument
1588 	if (src_start >= vma->vm_start && src_start < vma->vm_end)  in find_vmas_mm_locked()
1591 	vma = vma_lookup(mm, src_start);  in find_vmas_mm_locked()
1602 			  unsigned long src_start,  in uffd_move_lock()  argument
1618 	if (src_start >= vma->vm_start && src_start < vma->vm_end) {  in uffd_move_lock()
1635 	*src_vmap = lock_vma_under_rcu(mm, src_start);  in uffd_move_lock()
1643 	err = find_vmas_mm_locked(mm, dst_start, src_start, dst_vmap, src_vmap);  in uffd_move_lock()
1678 			  unsigned long src_start,  in uffd_move_lock()  argument
1685 	err = find_vmas_mm_locked(mm, dst_start, src_start, dst_vmap, src_vmap);  in uffd_move_lock()
1767 		   unsigned long src_start, unsigned long len, __u64 mode)  in move_pages()  argument
1777 	VM_WARN_ON_ONCE(src_start & ~PAGE_MASK);  in move_pages()
1782 	VM_WARN_ON_ONCE(src_start + len < src_start);  in move_pages()
1785 	err = uffd_move_lock(mm, dst_start, src_start, &dst_vma, &src_vma);  in move_pages()
1802 	if (src_start + len > src_vma->vm_end)  in move_pages()
1814 	for (src_addr = src_start, dst_addr = dst_start, src_end = src_start + len;  in move_pages()
1858 			if (move_splits_huge_pmd(dst_addr, src_addr, src_start + len) ||  in move_pages()