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 11/48] drivers/cpuidle: Replace __get_cpu_var uses for address calculation
Date: Fri, 14 Feb 2014 14:18:52 -0600 [thread overview]
Message-ID: <20140214201905.082757614@linux.com> (raw)
In-Reply-To: 20140214201841.826179349@linux.com
[-- Attachment #1: this_drivers_cpuidle --]
[-- Type: text/plain, Size: 2642 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>
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];
next prev parent reply other threads:[~2014-02-14 20:19 UTC|newest]
Thread overview: 81+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-02-14 20:18 [PATCH 00/48] percpu: Consistent per cpu operations V4 Christoph Lameter
2014-02-14 20:18 ` [PATCH 01/48] percpu: Add raw_cpu_ops Christoph Lameter
2014-02-14 20:18 ` [PATCH 02/48] mm: Use raw_cpu ops for determining current NUMA node Christoph Lameter
2014-02-14 20:18 ` [PATCH 03/48] modules: Use raw_cpu_write for initialization of per cpu refcount Christoph Lameter
2014-02-14 20:18 ` [PATCH 04/48] net: Replace __this_cpu_inc in route.c with raw_cpu_inc Christoph Lameter
2014-02-14 20:18 ` [PATCH 05/48] percpu: Add preemption checks to __this_cpu ops Christoph Lameter
2014-03-04 22:27 ` Andrew Morton
2014-03-04 23:27 ` Steven Rostedt
2014-03-05 3:27 ` Christoph Lameter
2014-03-05 21:34 ` Andrew Morton
2014-02-14 20:18 ` [PATCH 06/48] mm: Replace __get_cpu_var uses with this_cpu_ptr Christoph Lameter
2014-02-14 20:18 ` [PATCH 07/48] tracing: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 08/48] percpu: Replace __get_cpu_var " Christoph Lameter
2014-02-14 20:18 ` [PATCH 09/48] kernel misc: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:18 ` [PATCH 10/48] drivers/char/random: " Christoph Lameter
2014-02-14 20:18 ` Christoph Lameter [this message]
2014-02-14 20:18 ` [PATCH 12/48] drivers/oprofile: Replace __get_cpu_var uses for address calculation Christoph Lameter
2014-02-14 20:18 ` [PATCH 13/48] drivers/leds: Replace __get_cpu_var use through this_cpu_ptr Christoph Lameter
2014-02-14 20:18 ` [PATCH 14/48] drivers/clocksource: Replace __get_cpu_var used for address calculation Christoph Lameter
2014-02-14 20:18 ` [PATCH 15/48] parisc: Replace __get_cpu_var uses " Christoph Lameter
2014-02-14 20:18 ` [PATCH 16/48] metag: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 17/48] drivers/net/ethernet/tile: " Christoph Lameter
2014-02-14 20:18 ` [PATCH 18/48] drivers/net/ethernet/tile: __get_cpu_var call introduced in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 19/48] tilegx: Another case of get_cpu_var Christoph Lameter
2014-02-14 20:19 ` [PATCH 20/48] time: Replace __get_cpu_var uses Christoph Lameter
2014-02-15 11:33 ` Thomas Gleixner
2014-02-14 20:19 ` [PATCH 21/48] scheduler: Replace __get_cpu_var with this_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 22/48] tick-sched: Fix two new uses of __get_cpu_ptr Christoph Lameter
2014-02-15 11:33 ` Thomas Gleixner
2014-02-14 20:19 ` [PATCH 23/48] block: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 24/48] rcu: Replace __this_cpu_ptr uses " Christoph Lameter
2014-02-16 16:17 ` Paul E. McKenney
2014-02-14 20:19 ` [PATCH 25/48] watchdog: Replace __raw_get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 26/48] net: Replace get_cpu_var through this_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 27/48] md: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 28/48] irqchips: Replace __this_cpu_ptr uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 29/48] x86: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 30/48] x86: Change __get_cpu_var calls introduced in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 31/48] uv: Replace __get_cpu_var Christoph Lameter
2014-03-04 23:02 ` Andrew Morton
2014-03-04 23:42 ` Steven Rostedt
2014-03-04 23:47 ` Andrew Morton
2014-03-05 0:18 ` H. Peter Anvin
2014-03-05 3:31 ` Christoph Lameter
2014-03-05 4:00 ` Andrew Morton
2014-03-05 15:35 ` Christoph Lameter
2014-03-05 21:57 ` Christoph Lameter
2014-03-06 2:53 ` Mike Travis
2014-03-07 18:16 ` Christoph Lameter
2014-02-14 20:19 ` [PATCH 32/48] arm: Replace __this_cpu_ptr with raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 33/48] MIPS: Replace __get_cpu_var uses in FPU emulator Christoph Lameter
2014-02-14 20:19 ` [PATCH 34/48] mips: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 35/48] s390: rename __this_cpu_ptr to raw_cpu_ptr Christoph Lameter
2014-02-14 20:19 ` [PATCH 36/48] s390: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 37/48] s390: Handle new __get_cpu_var calls added in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 38/48] ia64: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 39/48] powerpc: " Christoph Lameter
2014-02-15 3:50 ` Benjamin Herrenschmidt
2014-02-15 4:26 ` Steven Rostedt
2014-02-15 7:54 ` Mike Galbraith
2014-02-15 10:00 ` Benjamin Herrenschmidt
2014-02-15 11:29 ` Mike Galbraith
2014-02-15 9:59 ` Benjamin Herrenschmidt
2014-02-15 9:42 ` Peter Zijlstra
2014-02-15 10:01 ` Benjamin Herrenschmidt
2014-02-15 12:07 ` Andreas Schwab
2014-02-15 15:45 ` Peter Zijlstra
2014-02-15 18:12 ` David Woodhouse
2014-02-15 20:32 ` Benjamin Herrenschmidt
2014-02-15 20:52 ` Benjamin Herrenschmidt
2014-02-14 20:19 ` [PATCH 40/48] powerpc: Handle new __get_cpu_var calls in 3.14 Christoph Lameter
2014-02-14 20:19 ` [PATCH 41/48] sparc: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 42/48] tile: " Christoph Lameter
2014-02-14 20:19 ` [PATCH 43/48] blackfin: " Christoph Lameter
2014-02-14 20:19 ` [PATCH 44/48] avr32: Replace __get_cpu_var with __this_cpu_write Christoph Lameter
2014-02-14 20:19 ` [PATCH 45/48] alpha: Replace __get_cpu_var Christoph Lameter
2014-02-14 20:19 ` [PATCH 46/48] sh: Replace __get_cpu_var uses Christoph Lameter
2014-02-14 20:19 ` [PATCH 47/48] Remove __get_cpu_var and __raw_get_cpu_var macros [only in 3.16] Christoph Lameter
2014-02-14 20:19 ` [PATCH 48/48] percpu: Remove __this_cpu_ptr Christoph Lameter
2014-03-04 22:27 ` [PATCH 00/48] percpu: Consistent per cpu operations V4 Andrew Morton
2014-03-05 3:29 ` Christoph Lameter
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