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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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