* [PATCH 1/7] arch/arm: Use set_cpus_allowed_ptr
@ 2010-03-26 22:01 Julia Lawall
2010-03-29 10:07 ` Peter Zijlstra
0 siblings, 1 reply; 2+ messages in thread
From: Julia Lawall @ 2010-03-26 22:01 UTC (permalink / raw)
To: linux-arm-kernel
From: Julia Lawall <julia@diku.dk>
Use set_cpus_allowed_ptr rather than set_cpus_allowed.
The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/)
// <smpl>
@@
expression E1,E2;
@@
- set_cpus_allowed(E1, cpumask_of_cpu(E2))
+ set_cpus_allowed_ptr(E1, cpumask_of(E2))
@@
expression E;
identifier I;
@@
- set_cpus_allowed(E, I)
+ set_cpus_allowed_ptr(E, &I)
// </smpl>
Signed-off-by: Julia Lawall <julia@diku.dk>
---
arch/arm/mach-integrator/cpu.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)
diff -u -p a/arch/arm/mach-integrator/cpu.c b/arch/arm/mach-integrator/cpu.c
--- a/arch/arm/mach-integrator/cpu.c
+++ b/arch/arm/mach-integrator/cpu.c
@@ -99,7 +99,7 @@ static int integrator_set_target(struct
* 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 */
@@ -127,7 +127,7 @@ static int integrator_set_target(struct
freqs.cpu = policy->cpu;
if (freqs.old == freqs.new) {
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
return 0;
}
@@ -150,7 +150,7 @@ static int integrator_set_target(struct
/*
* Restore the CPUs allowed mask.
*/
- set_cpus_allowed(current, cpus_allowed);
+ set_cpus_allowed_ptr(current, &cpus_allowed);
cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
@@ -166,7 +166,7 @@ static unsigned int integrator_get(unsig
cpus_allowed = current->cpus_allowed;
- 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. */
@@ -182,7 +182,7 @@ static unsigned int integrator_get(unsig
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;
}
^ permalink raw reply [flat|nested] 2+ messages in thread
* [PATCH 1/7] arch/arm: Use set_cpus_allowed_ptr
2010-03-26 22:01 [PATCH 1/7] arch/arm: Use set_cpus_allowed_ptr Julia Lawall
@ 2010-03-29 10:07 ` Peter Zijlstra
0 siblings, 0 replies; 2+ messages in thread
From: Peter Zijlstra @ 2010-03-29 10:07 UTC (permalink / raw)
To: linux-arm-kernel
On Fri, 2010-03-26 at 23:01 +0100, Julia Lawall wrote:
> From: Julia Lawall <julia@diku.dk>
>
> Use set_cpus_allowed_ptr rather than set_cpus_allowed.
>
> The semantic patch that makes this change is as follows:
> (http://coccinelle.lip6.fr/)
>
> // <smpl>
> @@
> expression E1,E2;
> @@
>
> - set_cpus_allowed(E1, cpumask_of_cpu(E2))
> + set_cpus_allowed_ptr(E1, cpumask_of(E2))
>
> @@
> expression E;
> identifier I;
> @@
>
> - set_cpus_allowed(E, I)
> + set_cpus_allowed_ptr(E, &I)
> // </smpl>
>
> Signed-off-by: Julia Lawall <julia@diku.dk>
Thanks for doing this Julia!
^ permalink raw reply [flat|nested] 2+ messages in thread
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