42 			      struct vm_area_struct *dest)  in vm_area_init_from()  argument
44 	dest->vm_mm = src->vm_mm;  in vm_area_init_from()
45 	dest->vm_ops = src->vm_ops;  in vm_area_init_from()
46 	dest->vm_start = src->vm_start;  in vm_area_init_from()
47 	dest->vm_end = src->vm_end;  in vm_area_init_from()
48 	dest->anon_vma = src->anon_vma;  in vm_area_init_from()
49 	dest->vm_pgoff = src->vm_pgoff;  in vm_area_init_from()
50 	dest->vm_file = src->vm_file;  in vm_area_init_from()
51 	dest->vm_private_data = src->vm_private_data;  in vm_area_init_from()
52 	vm_flags_init(dest, src->vm_flags);  in vm_area_init_from()
53 	memcpy(&dest->vm_page_prot, &src->vm_page_prot,  in vm_area_init_from()
54 	       sizeof(dest->vm_page_prot));  in vm_area_init_from()
59 	data_race(memcpy(&dest->shared, &src->shared, sizeof(dest->shared)));  in vm_area_init_from()
60 	memcpy(&dest->vm_userfaultfd_ctx, &src->vm_userfaultfd_ctx,  in vm_area_init_from()
61 	       sizeof(dest->vm_userfaultfd_ctx));  in vm_area_init_from()
63 	dest->anon_name = src->anon_name;  in vm_area_init_from()
66 	memcpy(&dest->swap_readahead_info, &src->swap_readahead_info,  in vm_area_init_from()
67 	       sizeof(dest->swap_readahead_info));  in vm_area_init_from()
70 	dest->vm_region = src->vm_region;  in vm_area_init_from()
73 	dest->vm_policy = src->vm_policy;  in vm_area_init_from()
76 	dest->pfnmap_track_ctx = NULL;  in vm_area_init_from()