eventfd_fops      326 fs/eventfd.c   static const struct file_operations eventfd_fops = {
eventfd_fops      354 fs/eventfd.c   	if (file->f_op != &eventfd_fops) {
eventfd_fops      397 fs/eventfd.c   	if (file->f_op != &eventfd_fops)
eventfd_fops      428 fs/eventfd.c   	fd = anon_inode_getfd("[eventfd]", &eventfd_fops, ctx,