30 	int memfd, ret;  in create_memfd_with_seals()  local
36 	memfd = memfd_create("udmabuf-test", flags);  in create_memfd_with_seals()
37 	if (memfd < 0) {  in create_memfd_with_seals()
42 	ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK);  in create_memfd_with_seals()
48 	ret = ftruncate(memfd, size);  in create_memfd_with_seals()
54 	return memfd;  in create_memfd_with_seals()
57 static int create_udmabuf_list(int devfd, int memfd, off64_t memfd_size)  in create_udmabuf_list()  argument
70 		list->list[i].memfd  = memfd;  in create_udmabuf_list()
136 	int devfd, memfd, buf, ret;  in main()  local
151 	memfd = memfd_create("udmabuf-test", MFD_ALLOW_SEALING);  in main()
152 	if (memfd < 0) {  in main()
157 	ret = fcntl(memfd, F_ADD_SEALS, F_SEAL_SHRINK);  in main()
164 	ret = ftruncate(memfd, size);  in main()
173 	create.memfd  = memfd;  in main()
183 	create.memfd  = memfd;  in main()
193 	create.memfd  = 0; /* stdin */  in main()
204 	addr1 = mmap_fd(memfd, size);  in main()
206 	create.memfd  = memfd;  in main()
217 	close(memfd);  in main()
221 	memfd = create_memfd_with_seals(size, false);  in main()
222 	addr1 = mmap_fd(memfd, size);  in main()
224 	buf = create_udmabuf_list(devfd, memfd, size);  in main()
234 	close(memfd);  in main()
239 	memfd = create_memfd_with_seals(size, true);  in main()
240 	addr1 = mmap_fd(memfd, size);  in main()
242 	buf = create_udmabuf_list(devfd, memfd, size);  in main()
252 	close(memfd);  in main()