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Subject[PATCH 4/7] random: make irq_timer_state to use dyn_array
Date

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>

---
drivers/char/random.c | 6 ++++++
1 file changed, 6 insertions(+)
Index: linux-2.6/drivers/char/random.c
===================================================================
--- linux-2.6.orig/drivers/char/random.c
+++ linux-2.6/drivers/char/random.c
@@ -558,7 +558,13 @@ struct timer_rand_state {
};

static struct timer_rand_state input_timer_state;
+
+#ifdef CONFIG_HAVE_DYN_ARRAY
+static struct timer_rand_state **irq_timer_state;
+DEFINE_DYN_ARRAY(irq_timer_state, sizeof(struct timer_rand_state *), nr_irqs, PAGE_SIZE, NULL);
+#else
static struct timer_rand_state *irq_timer_state[NR_IRQS];
+#endif

/*
* This function adds entropy to the entropy "pool" by using timing

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