28 static int alloc_noexit(unsigned long nr_pages, int pipefd)  in alloc_noexit()  argument
46 	if (write(pipefd, "", 1) < 0) {  in alloc_noexit()
84 static int child_main(int pipefd[], size_t size)  in child_main()  argument
89 	close(pipefd[0]);  in child_main()
90 	res = alloc_noexit(MB(size) / PAGE_SIZE, pipefd[1]);  in child_main()
91 	close(pipefd[1]);  in child_main()
97 	int pipefd[2], pidfd;  in main()  local
118 	if (pipe(pipefd)) {  in main()
125 		close(pipefd[0]);  in main()
126 		close(pipefd[1]);  in main()
132 		res = child_main(pipefd, size);  in main()
140 	close(pipefd[1]);  in main()
142 	res = read(pipefd[0], &byte, 1);  in main()
143 	close(pipefd[0]);  in main()