unsigned dont_count_entropy:1;
};
-static struct timer_rand_state *irq_timer_state[NR_IRQS];
-
-static struct timer_rand_state *get_timer_rand_state(unsigned int irq)
-{
- if (irq >= nr_irqs)
- return NULL;
-
- return irq_timer_state[irq];
-}
-
-static void set_timer_rand_state(unsigned int irq, struct timer_rand_state *state)
-{
- if (irq >= nr_irqs)
- return;
-
- irq_timer_state[irq] = state;
-}
+#ifndef CONFIG_SPARSE_IRQ
+struct timer_rand_state *irq_timer_state[NR_IRQS];
+#endif
static struct timer_rand_state input_timer_state;
{
struct timer_rand_state *state;
+#ifndef CONFIG_SPARSE_IRQ
if (irq >= nr_irqs)
return;
+#endif
state = get_timer_rand_state(irq);
return fasync_helper(fd, filp, on, &fasync);
}
-static int random_release(struct inode *inode, struct file *filp)
-{
- return fasync_helper(-1, filp, 0, &fasync);
-}
-
const struct file_operations random_fops = {
.read = random_read,
.write = random_write,
.poll = random_poll,
.unlocked_ioctl = random_ioctl,
.fasync = random_fasync,
- .release = random_release,
};
const struct file_operations urandom_fops = {
.write = random_write,
.unlocked_ioctl = random_ioctl,
.fasync = random_fasync,
- .release = random_release,
};
/***************************************************************