657 	struct procmap_query karg;  in do_procmap_query()  local
673 	err = copy_struct_from_user(&karg, sizeof(karg), uarg, usize);  in do_procmap_query()
678 	if (karg.query_flags & ~PROCMAP_QUERY_VALID_FLAGS_MASK)  in do_procmap_query()
681 	if (!!karg.vma_name_size != !!karg.vma_name_addr)  in do_procmap_query()
683 	if (!!karg.build_id_size != !!karg.build_id_addr)  in do_procmap_query()
695 	vma = query_matching_vma(&lock_ctx, karg.query_addr, karg.query_flags);  in do_procmap_query()
702 	karg.vma_start = vma->vm_start;  in do_procmap_query()
703 	karg.vma_end = vma->vm_end;  in do_procmap_query()
705 	karg.vma_flags = 0;  in do_procmap_query()
707 		karg.vma_flags |= PROCMAP_QUERY_VMA_READABLE;  in do_procmap_query()
709 		karg.vma_flags |= PROCMAP_QUERY_VMA_WRITABLE;  in do_procmap_query()
711 		karg.vma_flags |= PROCMAP_QUERY_VMA_EXECUTABLE;  in do_procmap_query()
713 		karg.vma_flags |= PROCMAP_QUERY_VMA_SHARED;  in do_procmap_query()
715 	karg.vma_page_size = vma_kernel_pagesize(vma);  in do_procmap_query()
720 		karg.vma_offset = ((__u64)vma->vm_pgoff) << PAGE_SHIFT;  in do_procmap_query()
721 		karg.dev_major = MAJOR(inode->i_sb->s_dev);  in do_procmap_query()
722 		karg.dev_minor = MINOR(inode->i_sb->s_dev);  in do_procmap_query()
723 		karg.inode = inode->i_ino;  in do_procmap_query()
725 		karg.vma_offset = 0;  in do_procmap_query()
726 		karg.dev_major = 0;  in do_procmap_query()
727 		karg.dev_minor = 0;  in do_procmap_query()
728 		karg.inode = 0;  in do_procmap_query()
731 	if (karg.vma_name_size) {  in do_procmap_query()
732 		size_t name_buf_sz = min_t(size_t, PATH_MAX, karg.vma_name_size);  in do_procmap_query()
761 		karg.vma_name_size = name_sz;  in do_procmap_query()
764 	if (karg.build_id_size && vma->vm_file)  in do_procmap_query()
771 	if (karg.build_id_size) {  in do_procmap_query()
779 			karg.build_id_size = 0;  in do_procmap_query()
781 			if (karg.build_id_size < build_id_sz) {  in do_procmap_query()
785 			karg.build_id_size = build_id_sz;  in do_procmap_query()
792 	if (karg.vma_name_size && copy_to_user(u64_to_user_ptr(karg.vma_name_addr),  in do_procmap_query()
793 					       name, karg.vma_name_size)) {  in do_procmap_query()
799 	if (karg.build_id_size && copy_to_user(u64_to_user_ptr(karg.build_id_addr),  in do_procmap_query()
800 					       build_id_buf, karg.build_id_size))  in do_procmap_query()
803 	if (copy_to_user(uarg, &karg, min_t(size_t, sizeof(karg), usize)))  in do_procmap_query()