From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753710AbbAXOEJ (ORCPT ); Sat, 24 Jan 2015 09:04:09 -0500 Received: from mail-qa0-f54.google.com ([209.85.216.54]:56143 "EHLO mail-qa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753431AbbAXODy (ORCPT ); Sat, 24 Jan 2015 09:03:54 -0500 From: Tejun Heo To: akpm@linux-foundation.org Cc: linux-kernel@vger.kernel.org, Tejun Heo Subject: [PATCH 04/32] bitmap: use %*pb[l] to print bitmaps including cpumasks and nodemasks Date: Sat, 24 Jan 2015 09:03:10 -0500 Message-Id: <1422108218-25398-5-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 --- lib/bitmap.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/bitmap.c b/lib/bitmap.c index 1e482a6..1c8607d0 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -548,8 +548,8 @@ int bitmap_print_to_pagebuf(bool list, char *buf, const unsigned long *maskp, int n = 0; if (len > 1) { - n = list ? bitmap_scnlistprintf(buf, len, maskp, nmaskbits) : - bitmap_scnprintf(buf, len, maskp, nmaskbits); + n = list ? scnprintf(buf, len, "%*pbl", nmaskbits, maskp) : + scnprintf(buf, len, "%*pb", nmaskbits, maskp); buf[n++] = '\n'; buf[n] = '\0'; } -- 2.1.0