timerfd_fops      365 fs/timerfd.c   static const struct file_operations timerfd_fops = {
timerfd_fops      379 fs/timerfd.c   	if (f.file->f_op != &timerfd_fops) {
timerfd_fops      427 fs/timerfd.c   	ufd = anon_inode_getfd("[timerfd]", &timerfd_fops, ctx,