[PATCH 06/41] drivers/cpuidle: Replace __get_cpu_var uses for address calculation

From: Christoph Lameter
Date: Fri Jan 17 2014 - 10:26:22 EST


All of these are for address calculation. Replace with
this_cpu_ptr().

Cc: Daniel Lezcano <daniel.lezcano@xxxxxxxxxx>
Cc: linux-pm@xxxxxxxxxxxxxxx
Acked-by: Rafael J. Wysocki <rjw@xxxxxxx>
[cpufreq changes]
Signed-off-by: Christoph Lameter <cl@xxxxxxxxx>

Index: linux/drivers/cpuidle/governors/ladder.c
===================================================================
--- linux.orig/drivers/cpuidle/governors/ladder.c 2013-12-02 16:07:48.284675507 -0600
+++ linux/drivers/cpuidle/governors/ladder.c 2013-12-02 16:07:48.274675782 -0600
@@ -66,7 +66,7 @@ static inline void ladder_do_selection(s
static int ladder_select_state(struct cpuidle_driver *drv,
struct cpuidle_device *dev)
{
- struct ladder_device *ldev = &__get_cpu_var(ladder_devices);
+ struct ladder_device *ldev = this_cpu_ptr(&ladder_devices);
struct ladder_device_state *last_state;
int last_residency, last_idx = ldev->last_state_idx;
int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
@@ -170,7 +170,7 @@ static int ladder_enable_device(struct c
*/
static void ladder_reflect(struct cpuidle_device *dev, int index)
{
- struct ladder_device *ldev = &__get_cpu_var(ladder_devices);
+ struct ladder_device *ldev = this_cpu_ptr(&ladder_devices);
if (index > 0)
ldev->last_state_idx = index;
}
Index: linux/drivers/cpuidle/governors/menu.c
===================================================================
--- linux.orig/drivers/cpuidle/governors/menu.c 2013-12-02 16:07:48.284675507 -0600
+++ linux/drivers/cpuidle/governors/menu.c 2013-12-02 16:07:48.274675782 -0600
@@ -286,7 +286,7 @@ again:
*/
static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
{
- struct menu_device *data = &__get_cpu_var(menu_devices);
+ struct menu_device *data = this_cpu_ptr(&menu_devices);
int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
int i;
int multiplier;
@@ -375,7 +375,7 @@ static int menu_select(struct cpuidle_dr
*/
static void menu_reflect(struct cpuidle_device *dev, int index)
{
- struct menu_device *data = &__get_cpu_var(menu_devices);
+ struct menu_device *data = this_cpu_ptr(&menu_devices);
data->last_state_idx = index;
if (index >= 0)
data->needs_update = 1;
@@ -388,7 +388,7 @@ static void menu_reflect(struct cpuidle_
*/
static void menu_update(struct cpuidle_driver *drv, struct cpuidle_device *dev)
{
- struct menu_device *data = &__get_cpu_var(menu_devices);
+ struct menu_device *data = this_cpu_ptr(&menu_devices);
int last_idx = data->last_state_idx;
unsigned int last_idle_us = cpuidle_get_last_residency(dev);
struct cpuidle_state *target = &drv->states[last_idx];

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