From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754459AbbAXOEo (ORCPT ); Sat, 24 Jan 2015 09:04:44 -0500 Received: from mail-qc0-f172.google.com ([209.85.216.172]:58382 "EHLO mail-qc0-f172.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754150AbbAXOEf (ORCPT ); Sat, 24 Jan 2015 09:04:35 -0500 From: Tejun Heo To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, Tejun Heo Subject: [PATCH 31/32] profile: use %*pb[l] to print bitmaps including cpumasks and nodemasks Date: Sat, 24 Jan 2015 09:03:37 -0500 Message-Id: <1422108218-25398-32-git-send-email-tj@kernel.org> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1422108218-25398-1-git-send-email-tj@kernel.org> References: <1422108218-25398-1-git-send-email-tj@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org printk and friends can now formap bitmaps using '%*pb[l]'. cpumask and nodemask also provide cpumask_pr_args() and nodemask_pr_args() respectively which can be used to generate the two printf arguments necessary to format the specified cpu/nodemask. This patch is dependent on the following two patches. lib/vsprintf: implement bitmap printing through '%*pb[l]' cpumask, nodemask: implement cpumask/nodemask_pr_args() Please wait till the forementioned patches are merged to mainline before applying to subsystem trees. Signed-off-by: Tejun Heo Cc: Andrew Morton --- kernel/profile.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/kernel/profile.c b/kernel/profile.c index 54bf5ba..a7bcd28 100644 --- a/kernel/profile.c +++ b/kernel/profile.c @@ -422,8 +422,7 @@ void profile_tick(int type) static int prof_cpu_mask_proc_show(struct seq_file *m, void *v) { - seq_cpumask(m, prof_cpu_mask); - seq_putc(m, '\n'); + seq_printf(m, "%*pb\n", cpumask_pr_args(prof_cpu_mask)); return 0; } -- 2.1.0