From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-8.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 09D08C43441 for ; Mon, 19 Nov 2018 11:18:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id BDA7A20851 for ; Mon, 19 Nov 2018 11:18:32 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="q/PqeYFx" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org BDA7A20851 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728572AbeKSVlt (ORCPT ); Mon, 19 Nov 2018 16:41:49 -0500 Received: from mail-pl1-f194.google.com ([209.85.214.194]:45604 "EHLO mail-pl1-f194.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727857AbeKSVlt (ORCPT ); Mon, 19 Nov 2018 16:41:49 -0500 Received: by mail-pl1-f194.google.com with SMTP id a14so9849067plm.12; Mon, 19 Nov 2018 03:18:30 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=kfBH9F4i189EQmuJ9zt541sD4dDToCzdMjhZOHZ6HC8=; b=q/PqeYFxYW7n0hg/0nt/qJPwu8fNLsijnBWaWXy9g2XmL2oa+RkBdbE8w3IyDe+p8E ubaPuxkFO1krq/kmlTJBQMoNu9jr7HPkK+IvL0M/TGnWCEh4KoDGBVgsGAXJ88iMXL3S NU0OIVzeoCmnajh+/DqoecoKMHGcY0ecOvLpUpSMxadDnKj9dTxullvdz9ZiiUB/0ByH HtVssyFuyVcthHJ1xAqzq7fyBC7SnXtpe92HIMs4jUapepu0vsEuM31U22f5Rk459LNx K5MiG52LOB+n65p9jTdhTG8EkIDNHuUl3gpN2kE3+kk4y9QOhIem0ttmCMTn2GrWfH8i m1xw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=kfBH9F4i189EQmuJ9zt541sD4dDToCzdMjhZOHZ6HC8=; b=X2SO20jkr5FWedvYUmoMZuRoSROa4jIiZhjRGzSIxg4Xe3KVChL6JgA+FYjWOTIs8r s45QmCRtXbQtxTuxD7a0tpa4HKbQ70Qli6mkG9j9mvaaMdpBG3u378YwTVes5kzrX0EL Va4zvxw5tZUqLtU6qanIA/4o66h8qJ/7N8ROrVOFJr1ECHXJaqctBi38ixNODSGKvZRY l2s2qzJpMajWolMqfJ4DguUVgNIclXl5mhhxM3UIWU7mJRJrb4kTimxqAT6JQZIvgUev p1AuylbcODDxvamt2G5e6C+eFgingZCyEG7TiOiRw9K29f7JiVaDdzjWh9H1CYDrTOal DP5w== X-Gm-Message-State: AGRZ1gKjPk19mIImzXRa6TiS6fjhdF6ttNjzF6lp70kbQ0RLDao9jJyb lOIu+0Kt0lsa/lG3ngiDyio= X-Google-Smtp-Source: AJdET5cFJXyIHULMYVKJJuO6PCFnXHF/HJ/Pexw8P/20V6LDePHVM/DSBQSgIgC6H7+Z+KzoiKhdww== X-Received: by 2002:a17:902:24e7:: with SMTP id l36-v6mr21908996plg.243.1542626310346; Mon, 19 Nov 2018 03:18:30 -0800 (PST) Received: from localhost.localdomain ([203.100.54.194]) by smtp.gmail.com with ESMTPSA id m9sm34825716pgd.32.2018.11.19.03.18.27 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 19 Nov 2018 03:18:29 -0800 (PST) From: Yafang Shao To: adobriyan@gmail.com, akpm@linux-foundation.org, viro@zeniv.linux.org.uk, keescook@chromium.org, orcunov@openvz.org Cc: linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, Yafang Shao Subject: [PATCH] procfs: fix the output format in /proc/PID/wchan Date: Mon, 19 Nov 2018 19:17:52 +0800 Message-Id: <1542626272-29129-1-git-send-email-laoar.shao@gmail.com> X-Mailer: git-send-email 1.8.3.1 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just add the missing newline. Signed-off-by: Yafang Shao --- fs/proc/base.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/proc/base.c b/fs/proc/base.c index ce34654..d7f49fb 100644 --- a/fs/proc/base.c +++ b/fs/proc/base.c @@ -370,11 +370,12 @@ static int proc_pid_wchan(struct seq_file *m, struct pid_namespace *ns, wchan = get_wchan(task); if (wchan && !lookup_symbol_name(wchan, symname)) { seq_puts(m, symname); + seq_putc(m, '\n'); return 0; } print0: - seq_putc(m, '0'); + seq_puts(m, "0\n"); return 0; } #endif /* CONFIG_KALLSYMS */ -- 1.8.3.1