os_eventfd        824 arch/um/drivers/virtio_uml.c 	rc = os_eventfd(0, 0);
os_eventfd        181 arch/um/include/shared/os.h extern int os_eventfd(unsigned int initval, int flags);
os_eventfd         41 arch/um/kernel/ksyms.c EXPORT_SYMBOL(os_eventfd);