Searched refs:zfd (Results 1 – 1 of 1) sorted by relevance
65 static int zfd = -1; in mdb_context_create() local84 if (zfd == -1 && (zfd = open("/dev/zero", O_RDWR)) >= 0) in mdb_context_create()85 (void) fcntl(zfd, F_SETFD, FD_CLOEXEC); in mdb_context_create()87 if (zfd >= 0) { in mdb_context_create()89 MAP_PRIVATE, zfd, 0); in mdb_context_create()