add_timer_randomness(irq_timer_state[irq], 0x100 + irq);
}
+#ifdef CONFIG_BLOCK
void add_disk_randomness(struct gendisk *disk)
{
if (!disk || !disk->random)
}
EXPORT_SYMBOL(add_disk_randomness);
+#endif
#define EXTRACT_SIZE 10
}
}
+#ifdef CONFIG_BLOCK
void rand_initialize_disk(struct gendisk *disk)
{
struct timer_rand_state *state;
disk->random = state;
}
}
+#endif
static ssize_t
random_read(struct file * file, char __user * buf, size_t nbytes, loff_t *ppos)