irqchips: Replace __this_cpu_ptr uses
[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>
diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c
index 4b959e6..399a707 100644
--- a/drivers/irqchip/irq-gic.c
+++ b/drivers/irqchip/irq-gic.c
@@ -102,7 +102,7 @@
#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)
@@ -504,11 +504,11 @@
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);
@@ -530,11 +530,11 @@
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);