urandom_fops      900 drivers/char/mem.c 	 [9] = { "urandom", 0666, &urandom_fops, 0 },
urandom_fops     2174 drivers/char/random.c const struct file_operations urandom_fops = {
urandom_fops       47 include/linux/random.h extern const struct file_operations random_fops, urandom_fops;