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irqchips: Replace __this_cpu_ptr uses

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[ARM specific]

These are generally replaced with raw_cpu_ptr. However, in
gic_get_percpu_base() we immediately dereference the pointer. This is
equivalent to a raw_cpu_read. So use that operation there.

Cc: nicolas.pitre@linaro.org
Cc: Russell King <rmk+kernel@arm.linux.org.uk>
Signed-off-by: Christoph Lameter <cl@linux.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
This commit is contained in:
Christoph Lameter
2014-08-17 12:30:39 -05:00
committed by Tejun Heo
parent eee8492db6
commit 532d0d0690
2 changed files with 6 additions and 6 deletions
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2
kernel/irq/chip.c
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@@ -669,7 +669,7 @@ void handle_percpu_devid_irq(unsigned int irq, struct irq_desc *desc)
{
struct irq_chip *chip = irq_desc_get_chip(desc);
struct irqaction *action = desc->action;
void *dev_id = __this_cpu_ptr(action->percpu_dev_id);
void *dev_id = raw_cpu_ptr(action->percpu_dev_id);
irqreturn_t res;
kstat_incr_irqs_this_cpu(irq, desc);