From: Julia Lawall <julia@diku.dk>
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 1/7] arch/arm: Use set_cpus_allowed_ptr
Date: Fri, 26 Mar 2010 22:01:51 +0000 [thread overview]
Message-ID: <Pine.LNX.4.64.1003262301300.6480@ask.diku.dk> (raw)
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;
}
next reply other threads:[~2010-03-26 22:01 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-03-26 22:01 Julia Lawall [this message]
2010-03-29 10:07 ` [PATCH 1/7] arch/arm: Use set_cpus_allowed_ptr Peter Zijlstra
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=Pine.LNX.4.64.1003262301300.6480@ask.diku.dk \
--to=julia@diku.dk \
--cc=linux-arm-kernel@lists.infradead.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox