drivers/char/random: Replace __get_cpu_var uses

A single case of using __get_cpu_var for address calculation.

Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>

diff --git a/drivers/char/random.c b/drivers/char/random.c
index c18d41d..82759ce 100644 (file)
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -874,7 +874,7 @@ static __u32 get_reg(struct fast_pool *f, struct pt_regs *regs)
 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();