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From: Christoph Lameter <cl@linux.com>
To: Tejun Heo <tj@kernel.org>
Cc: akpm@linuxfoundation.org, rostedt@goodmis.org,
	linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
	Peter Zijlstra <peterz@infradead.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Daniel Lezcano <daniel.lezcano@linaro.org>,
	linux-pm@vger.kernel.org, "Rafael J. Wysocki" <rjw@sisk.pl>
Subject: [PATCH 07/35] [PATCH 07/36] drivers/cpuidle: Replace __get_cpu_var uses for address calculation
Date: Sun, 17 Aug 2014 12:30:30 -0500	[thread overview]
Message-ID: <20140817173034.022788940@linux.com> (raw)
In-Reply-To: 20140817173023.439660246@linux.com

[-- Attachment #1: 0007-drivers-cpuidle-Replace-__get_cpu_var-uses-for-addre.patch --]
[-- Type: text/plain, Size: 2625 bytes --]

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

Cc: Daniel Lezcano <daniel.lezcano@linaro.org>
Cc: linux-pm@vger.kernel.org
Acked-by: Rafael J. Wysocki <rjw@sisk.pl>
[cpufreq changes]
Signed-off-by: Christoph Lameter <cl@linux.com>
---
 drivers/cpuidle/governors/ladder.c | 4 ++--
 drivers/cpuidle/governors/menu.c   | 6 +++---
 2 files changed, 5 insertions(+), 5 deletions(-)

Index: linux/drivers/cpuidle/governors/ladder.c
===================================================================
--- linux.orig/drivers/cpuidle/governors/ladder.c
+++ linux/drivers/cpuidle/governors/ladder.c
@@ -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
+++ linux/drivers/cpuidle/governors/menu.c
@@ -284,7 +284,7 @@ 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;
 	unsigned int interactivity_req;
@@ -369,7 +369,7 @@ 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;
@@ -382,7 +382,7 @@ 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;
 	struct cpuidle_state *target = &drv->states[last_idx];
 	unsigned int measured_us;


  parent reply	other threads:[~2014-08-17 17:31 UTC|newest]

Thread overview: 77+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-08-17 17:30 [PATCH 00/35] percpu: Consistent per cpu operations V7 Christoph Lameter
2014-08-17 17:30 ` [PATCH 01/35] [PATCH 02/36] kernel misc: Replace __get_cpu_var uses Christoph Lameter
2014-08-26 18:04   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 02/35] [PATCH 03/36] time: " Christoph Lameter
2014-08-26 18:05   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 03/35] time: Convert a bunch of &__get_cpu_var introduced in the 3.16 merge period Christoph Lameter
2014-08-26 18:05   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 04/35] [PATCH 04/36] scheduler: Replace __get_cpu_var with this_cpu_ptr Christoph Lameter
2014-08-26 18:05   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 05/35] [PATCH 05/36] block: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-08-26 18:06   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 06/35] [PATCH 06/36] drivers/char/random: Replace __get_cpu_var uses Christoph Lameter
2014-08-26 18:07   ` Tejun Heo
2014-08-17 17:30 ` Christoph Lameter [this message]
2014-08-26 18:07   ` [PATCH 07/35] [PATCH 07/36] drivers/cpuidle: Replace __get_cpu_var uses for address calculation Tejun Heo
2014-08-17 17:30 ` [PATCH 08/35] [PATCH 08/36] drivers/oprofile: " Christoph Lameter
2014-08-26 18:08   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 09/35] [PATCH 09/36] drivers/clocksource: Replace __get_cpu_var used " Christoph Lameter
2014-08-26 18:08   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 10/35] [PATCH 10/36] drivers/net/ethernet/tile: Replace __get_cpu_var uses " Christoph Lameter
2014-08-26 18:08   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 11/35] [PATCH 11/36] watchdog: Replace __raw_get_cpu_var uses Christoph Lameter
2014-08-26 18:08   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 12/35] [PATCH 12/36] net: Replace get_cpu_var through this_cpu_ptr Christoph Lameter
2014-08-26 18:09   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 13/35] [PATCH 13/36] md: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-08-26 18:09   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 14/35] [PATCH 14/36] metag: Replace __get_cpu_var uses for address calculation Christoph Lameter
2014-08-26 18:09   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 15/35] [PATCH 15/36] drivers/net/ethernet/tile: __get_cpu_var call introduced in 3.14 Christoph Lameter
2014-08-26 18:09   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 16/35] [PATCH 16/36] irqchips: Replace __this_cpu_ptr uses Christoph Lameter
2014-08-26 18:10   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 17/35] [PATCH 17/36] x86: Replace __get_cpu_var uses Christoph Lameter
2014-08-26 18:10   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 18/35] [PATCH 18/36] uv: Replace __get_cpu_var Christoph Lameter
2014-08-26 18:11   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 19/35] [PATCH 19/36] arm: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-08-22 17:48   ` Will Deacon
2014-08-26 18:11   ` Tejun Heo
2014-08-26 18:16     ` Will Deacon
2014-08-26 18:19       ` Tejun Heo
2014-08-17 17:30 ` [PATCH 20/35] [PATCH 20/36] MIPS: Replace __get_cpu_var uses in FPU emulator Christoph Lameter
2014-08-26 18:12   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 21/35] [PATCH 21/36] mips: Replace __get_cpu_var uses Christoph Lameter
2014-08-26 18:12   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 22/35] [PATCH 22/36] s390: " Christoph Lameter
2014-08-26 18:13   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 23/35] [PATCH 23/36] s390: cio driver &__get_cpu_var replacements Christoph Lameter
2014-08-26 18:13   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 24/35] [PATCH 24/36] ia64: Replace __get_cpu_var uses Christoph Lameter
2014-08-26 18:13   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 25/35] [PATCH 25/36] alpha: Replace __get_cpu_var Christoph Lameter
2014-08-26 18:14   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 26/35] [PATCH 26/36] powerpc: Replace __get_cpu_var uses Christoph Lameter
2014-08-18  2:45   ` Christoph Lameter
2014-08-26 18:14   ` Tejun Heo
2014-12-16 22:07     ` Alexander Graf
2014-12-17  9:43       ` Paolo Bonzini
2014-12-17 15:31         ` Christoph Lameter
2014-08-17 17:30 ` [PATCH 27/35] [PATCH 27/36] tile: " Christoph Lameter
2014-08-26 18:11   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 28/35] [PATCH 28/36] tile: Use this_cpu_ptr() for hardware counters Christoph Lameter
2014-08-26 18:15   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 29/35] [PATCH 29/36] blackfin: Replace __get_cpu_var uses Christoph Lameter
2014-08-26 18:15   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 30/35] [PATCH 30/36] avr32: Replace __get_cpu_var with __this_cpu_write Christoph Lameter
2014-08-26 18:15   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 31/35] [PATCH 31/36] sparc: Replace __get_cpu_var uses Christoph Lameter
2014-08-26 18:16   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 32/35] [PATCH 32/36] clocksource: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-08-26 18:16   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 33/35] [PATCH 34/36] percpu: Remove __this_cpu_ptr Christoph Lameter
2014-08-26 18:16   ` Tejun Heo
2014-08-17 17:30 ` [PATCH 34/35] [PATCH 01/36] __get_cpu_var/cpumask_var_t: Resolve ambiguities Christoph Lameter
2014-08-17 17:30 ` [PATCH 35/35] [PATCH 33/36] Remove __get_cpu_var and __raw_get_cpu_var macros [only in 3.17] Christoph Lameter
2014-08-26 18:17 ` [PATCH 00/35] percpu: Consistent per cpu operations V7 Tejun Heo

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