From: Tejun Heo <tj@kernel.org>
To: akpm@linux-foundation.org
Cc: linux-kernel@vger.kernel.org, Tejun Heo <tj@kernel.org>,
linux-mips@linux-mips.org
Subject: [PATCH 03/12] mips: use {cpu|node}mask pr_cont and seq output functions
Date: Wed, 10 Dec 2014 10:52:45 -0500 [thread overview]
Message-ID: <1418226774-30215-4-git-send-email-tj@kernel.org> (raw)
In-Reply-To: <1418226774-30215-1-git-send-email-tj@kernel.org>
Convert the existing user of cpu{mask|list}_scnprintf() and
node{mask|list}_scnprintf() which use them just to printk or
seq_printf() the resulting buffer to use the following functions
instead respectively.
* For printk: cpu{mask|list}_pr_cont() and node{mask|list}_pr_cont().
* For seq_file: seq_cpumask[_list]() and seq_nodemask[_list]().
Because these conversions usually break up a single output function
call into multiple, the reduction is LOC isn't too big but it removes
unnecessary complexity and/or arbitrary limit on the length printed.
This patch is dependent on the previous patch ("bitmap, cpumask,
nodemask: implement pr_cont variants of formatting functions") which
is planned to go through -mm. It'd be the easiest to route this
together. If this should go through the subsystem tree, please wait
till the forementioned patch is merged to mainline.
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-mips@linux-mips.org
---
arch/mips/netlogic/common/smp.c | 11 ++++++-----
1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/arch/mips/netlogic/common/smp.c b/arch/mips/netlogic/common/smp.c
index 4fde7ac..e91592a 100644
--- a/arch/mips/netlogic/common/smp.c
+++ b/arch/mips/netlogic/common/smp.c
@@ -162,7 +162,6 @@ void __init nlm_smp_setup(void)
unsigned int boot_cpu;
int num_cpus, i, ncore, node;
volatile u32 *cpu_ready = nlm_get_boot_data(BOOT_CPU_READY);
- char buf[64];
boot_cpu = hard_smp_processor_id();
cpumask_clear(&phys_cpu_present_mask);
@@ -189,10 +188,12 @@ void __init nlm_smp_setup(void)
}
}
- cpumask_scnprintf(buf, ARRAY_SIZE(buf), &phys_cpu_present_mask);
- pr_info("Physical CPU mask: %s\n", buf);
- cpumask_scnprintf(buf, ARRAY_SIZE(buf), cpu_possible_mask);
- pr_info("Possible CPU mask: %s\n", buf);
+ pr_info("Physical CPU mask: ");
+ cpumask_pr_cont(&phys_cpu_present_mask);
+ pr_cont("\n");
+ pr_info("Possible CPU mask: ");
+ cpumask_pr_cont(cpu_possible_mask);
+ pr_cont("\n");
/* check with the cores we have woken up */
for (ncore = 0, i = 0; i < NLM_NR_NODES; i++)
--
2.1.0
next prev parent reply other threads:[~2014-12-10 15:53 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-12-10 15:52 [PATCHSET -mm] bitmap, cpumask, nodemask: implement pr_cont functions and use di" Tejun Heo
2014-12-10 15:52 ` [PATCH 01/12] bitmap: restructure bitmap_sn[list]printf() Tejun Heo
2014-12-10 15:52 ` [PATCH 02/12] bitmap, cpumask, nodemask: implement pr_cont variants of formatting functions Tejun Heo
2014-12-10 15:52 ` Tejun Heo [this message]
2014-12-10 15:52 ` [PATCH 04/12] powerpc: use {cpu|node}mask pr_cont and seq output functions Tejun Heo
2014-12-10 15:52 ` [PATCH 05/12] tile: " Tejun Heo
2014-12-15 16:20 ` Chris Metcalf
2014-12-10 15:52 ` [PATCH 06/12] x86: " Tejun Heo
2014-12-10 15:52 ` [PATCH 07/12] xtensa: " Tejun Heo
2014-12-10 18:38 ` Max Filippov
2014-12-10 15:52 ` [PATCH 08/12] cpuset: " Tejun Heo
2014-12-10 15:52 ` [PATCH 09/12] rcu: " Tejun Heo
2014-12-10 16:29 ` Paul E. McKenney
2014-12-10 15:52 ` [PATCH 10/12] sched: " Tejun Heo
2014-12-15 10:39 ` Peter Zijlstra
2015-01-12 13:31 ` Tejun Heo
2015-01-12 13:50 ` Peter Zijlstra
2015-01-12 13:55 ` Tejun Heo
2015-01-12 14:00 ` Tejun Heo
2014-12-10 15:52 ` [PATCH 11/12] timer: " Tejun Heo
2014-12-10 15:52 ` [PATCH 12/12] percpu: " Tejun Heo
2014-12-10 21:49 ` [PATCHSET -mm] bitmap, cpumask, nodemask: implement pr_cont functions and use di" Andrew Morton
2014-12-10 22:12 ` Tejun Heo
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=1418226774-30215-4-git-send-email-tj@kernel.org \
--to=tj@kernel.org \
--cc=akpm@linux-foundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mips@linux-mips.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