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>

Index: linux/drivers/irqchip/irq-gic.c
===================================================================
--- linux.orig/drivers/irqchip/irq-gic.c	2013-12-02 16:07:55.564473217 -0600
+++ linux/drivers/irqchip/irq-gic.c	2013-12-02 16:07:55.554473493 -0600
@@ -102,7 +102,7 @@ static struct gic_chip_data gic_data[MAX
 #ifdef CONFIG_GIC_NON_BANKED
 static void __iomem *gic_get_percpu_base(union gic_base *base)
 {
-	return *__this_cpu_ptr(base->percpu_base);
+	return raw_cpu_read(base->percpu_base);
 }
 
 static void __iomem *gic_get_common_base(union gic_base *base)
@@ -552,11 +552,11 @@ static void gic_cpu_save(unsigned int gi
 	if (!dist_base || !cpu_base)
 		return;
 
-	ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_enable);
+	ptr = raw_cpu_ptr(gic_data[gic_nr].saved_ppi_enable);
 	for (i = 0; i < DIV_ROUND_UP(32, 32); i++)
 		ptr[i] = readl_relaxed(dist_base + GIC_DIST_ENABLE_SET + i * 4);
 
-	ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_conf);
+	ptr = raw_cpu_ptr(gic_data[gic_nr].saved_ppi_conf);
 	for (i = 0; i < DIV_ROUND_UP(32, 16); i++)
 		ptr[i] = readl_relaxed(dist_base + GIC_DIST_CONFIG + i * 4);
 
@@ -578,11 +578,11 @@ static void gic_cpu_restore(unsigned int
 	if (!dist_base || !cpu_base)
 		return;
 
-	ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_enable);
+	ptr = raw_cpu_ptr(gic_data[gic_nr].saved_ppi_enable);
 	for (i = 0; i < DIV_ROUND_UP(32, 32); i++)
 		writel_relaxed(ptr[i], dist_base + GIC_DIST_ENABLE_SET + i * 4);
 
-	ptr = __this_cpu_ptr(gic_data[gic_nr].saved_ppi_conf);
+	ptr = raw_cpu_ptr(gic_data[gic_nr].saved_ppi_conf);
 	for (i = 0; i < DIV_ROUND_UP(32, 16); i++)
 		writel_relaxed(ptr[i], dist_base + GIC_DIST_CONFIG + i * 4);
 
Index: linux/kernel/irq/chip.c
===================================================================
--- linux.orig/kernel/irq/chip.c	2013-12-02 16:07:55.564473217 -0600
+++ linux/kernel/irq/chip.c	2013-12-02 16:07:55.554473493 -0600
@@ -638,7 +638,7 @@ void handle_percpu_devid_irq(unsigned in
 {
 	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);

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