456 	struct procmap_query karg;  in do_procmap_query()  local
472 	err = copy_struct_from_user(&karg, sizeof(karg), uarg, usize);  in do_procmap_query()
477 	if (karg.query_flags & ~PROCMAP_QUERY_VALID_FLAGS_MASK)  in do_procmap_query()
480 	if (!!karg.vma_name_size != !!karg.vma_name_addr)  in do_procmap_query()
482 	if (!!karg.build_id_size != !!karg.build_id_addr)  in do_procmap_query()
495 	vma = query_matching_vma(mm, karg.query_addr, karg.query_flags);  in do_procmap_query()
502 	karg.vma_start = vma->vm_start;  in do_procmap_query()
503 	karg.vma_end = vma->vm_end;  in do_procmap_query()
505 	karg.vma_flags = 0;  in do_procmap_query()
507 		karg.vma_flags |= PROCMAP_QUERY_VMA_READABLE;  in do_procmap_query()
509 		karg.vma_flags |= PROCMAP_QUERY_VMA_WRITABLE;  in do_procmap_query()
511 		karg.vma_flags |= PROCMAP_QUERY_VMA_EXECUTABLE;  in do_procmap_query()
513 		karg.vma_flags |= PROCMAP_QUERY_VMA_SHARED;  in do_procmap_query()
515 	karg.vma_page_size = vma_kernel_pagesize(vma);  in do_procmap_query()
520 		karg.vma_offset = ((__u64)vma->vm_pgoff) << PAGE_SHIFT;  in do_procmap_query()
521 		karg.dev_major = MAJOR(inode->i_sb->s_dev);  in do_procmap_query()
522 		karg.dev_minor = MINOR(inode->i_sb->s_dev);  in do_procmap_query()
523 		karg.inode = inode->i_ino;  in do_procmap_query()
525 		karg.vma_offset = 0;  in do_procmap_query()
526 		karg.dev_major = 0;  in do_procmap_query()
527 		karg.dev_minor = 0;  in do_procmap_query()
528 		karg.inode = 0;  in do_procmap_query()
531 	if (karg.build_id_size) {  in do_procmap_query()
536 			karg.build_id_size = 0;  in do_procmap_query()
538 			if (karg.build_id_size < build_id_sz) {  in do_procmap_query()
542 			karg.build_id_size = build_id_sz;  in do_procmap_query()
546 	if (karg.vma_name_size) {  in do_procmap_query()
547 		size_t name_buf_sz = min_t(size_t, PATH_MAX, karg.vma_name_size);  in do_procmap_query()
576 		karg.vma_name_size = name_sz;  in do_procmap_query()
583 	if (karg.vma_name_size && copy_to_user(u64_to_user_ptr(karg.vma_name_addr),  in do_procmap_query()
584 					       name, karg.vma_name_size)) {  in do_procmap_query()
590 	if (karg.build_id_size && copy_to_user(u64_to_user_ptr(karg.build_id_addr),  in do_procmap_query()
591 					       build_id_buf, karg.build_id_size))  in do_procmap_query()
594 	if (copy_to_user(uarg, &karg, min_t(size_t, sizeof(karg), usize)))  in do_procmap_query()