From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: kosaki.motohiro@jp.fujitsu.com
Cc: catalin.marinas@arm.com, linux@arm.linux.org.uk,
linux-arm-kernel@lists.infradead.org,
linux-kernel@vger.kernel.org
Subject: [PATCH 2/3] arm,integrator: replace old cpumask functions with new one.
Date: Thu, 23 Jun 2011 17:30:26 +0900 [thread overview]
Message-ID: <4E02F9A2.4040204@jp.fujitsu.com> (raw)
In-Reply-To: <4E02F92C.7070203@jp.fujitsu.com>
We plant to change task->cpus_allowed implementation in future.
Therefore this patch replace it with tsk_cpus_allowed() helper
macro.
Signed-off-by: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Russell King <linux@arm.linux.org.uk>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: linux-arm-kernel@lists.infradead.org
---
arch/arm/mach-integrator/cpu.c | 14 +++++++-------
1 files changed, 7 insertions(+), 7 deletions(-)
diff --git a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
index fbb4577..de7c0ea 100644
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -92,13 +92,13 @@ static int integrator_set_target(struct cpufreq_policy *policy,
/*
* Save this threads cpus_allowed mask.
*/
- cpus_allowed = current->cpus_allowed;
+ cpumask_copy(&cpus_allowed, tsk_cpus_allowed(current));
/*
* Bind to the specified CPU. When this call returns,
* we should be running on the right CPU.
*/
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
BUG_ON(cpu != smp_processor_id());
/* get current setting */
@@ -126,7 +126,7 @@ static int integrator_set_target(struct cpufreq_policy *policy,
freqs.cpu = policy->cpu;
if (freqs.old == freqs.new) {
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
return 0;
}
@@ -149,7 +149,7 @@ static int integrator_set_target(struct cpufreq_policy *policy,
/*
* Restore the CPUs allowed mask.
*/
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
@@ -163,9 +163,9 @@ static unsigned int integrator_get(unsigned int cpu)
u_int cm_osc;
struct icst_vco vco;
- cpus_allowed = current->cpus_allowed;
+ cpumask_copy(&cpus_allowed, tsk_cpus_allowed(current));
- set_cpus_allowed(current, cpumask_of_cpu(cpu));
+ set_cpus_allowed_ptr(current, cpumask_of(cpu));
BUG_ON(cpu != smp_processor_id());
/* detect memory etc. */
@@ -181,7 +181,7 @@ static unsigned int integrator_get(unsigned int cpu)
current_freq = icst_hz(&cclk_params, vco) / 1000; /* current freq */
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
return current_freq;
}
--
1.7.3.1
next prev parent reply other threads:[~2011-06-23 8:31 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-23 8:28 [PATCH 1/3] arm,tegra: replace cpu_set() with modern api KOSAKI Motohiro
2011-06-23 8:30 ` KOSAKI Motohiro [this message]
2011-06-23 8:31 ` [PATCH 3/3] arm: replace old cpumask functions with new one KOSAKI Motohiro
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