A single case of using __get_cpu_var for address calculation.

Cc: Arnd Bergmann <a...@arndb.de>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Signed-off-by: Christoph Lameter <c...@linux.com>

Index: linux/drivers/char/random.c
===================================================================
--- linux.orig/drivers/char/random.c    2013-12-02 16:07:47.924685509 -0600
+++ linux/drivers/char/random.c 2013-12-02 16:07:47.924685509 -0600
@@ -838,7 +838,7 @@ static DEFINE_PER_CPU(struct fast_pool,
 void add_interrupt_randomness(int irq, int irq_flags)
 {
        struct entropy_store    *r;
-       struct fast_pool        *fast_pool = &__get_cpu_var(irq_randomness);
+       struct fast_pool        *fast_pool = this_cpu_ptr(&irq_randomness);
        struct pt_regs          *regs = get_irq_regs();
        unsigned long           now = jiffies;
        cycles_t                cycles = random_get_entropy();

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to