Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5B864C6FD19 for ; Fri, 10 Mar 2023 23:19:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231640AbjCJXSu (ORCPT ); Fri, 10 Mar 2023 18:18:50 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43196 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231584AbjCJXSK (ORCPT ); Fri, 10 Mar 2023 18:18:10 -0500 Received: from mail-pl1-x630.google.com (mail-pl1-x630.google.com [IPv6:2607:f8b0:4864:20::630]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8B6C815C93; Fri, 10 Mar 2023 15:18:07 -0800 (PST) Received: by mail-pl1-x630.google.com with SMTP id p20so7206954plw.13; Fri, 10 Mar 2023 15:18:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; t=1678490286; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :from:to:cc:subject:date:message-id:reply-to; bh=Xz51x4A7Eu2J8EAn+UJRgtV0WTJYDaCqLo8gQb4mjo8=; b=IkTv3XFEIPNwy4r9MsPML+H2ITnf/hCMh/ExSQ5fRUWO2YF0FXQbGYUBvPFIsaAp/V ExZwHOD9QBnhtikHQFevhWxsi2uzrNwqaec2d2sIU3WW07Wr3buOynStkbZ1yrMaO7C9 XdW5YJT6L/BJM0LwxaLn7iQt16DGI/8UxcchwXSAtqUZkgU6CkBLIQzS6DLTfJBElshv zVSG1L3VeBMEZe/o3MtLXJX0W+kxJf6N5GkUAWNtyrN/gxdK6X280V66GzTi0j0V/fzk 8t3kHXQ4eU7zlU/aIB7MnkkJlalPRBy8aTFY2kKQGoOyDfJTkkqwy9w2AT12aH26ZJee b9mw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678490286; h=content-disposition:mime-version:message-id:subject:cc:to:from:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=Xz51x4A7Eu2J8EAn+UJRgtV0WTJYDaCqLo8gQb4mjo8=; b=AWxVblmUlmuLb7NNFE6yMd4onF9ZtgS2rCMdg1bqVPZDUmLiBGJZVQuRNRTXP5FNT9 8NOqhg5u5ow73l6oPsRpnk0rQYB8uTZ6wgpzNdPErbQC4HGjwKrkqdXvupU/TLisOqjz mm4sMVTXGJkGv8GC/+3Jgm8SIOHdOXUhf+Yi+qrzuwtffYCHP0rK5adYk3XF3ICqd6gG rej7p5MOzik0AfbZ4W+srNjFacsQ/Ige5CA09bZYtLg2myDa2ahlyYfVxWfMAHJ6ZSbz lWKeD7ilvCVnTI3aQQa62q+VLwvaMtXJyKOu8apDp+GrxOUEwFnQXjkCPQfD+rc3WYEB knGg== X-Gm-Message-State: AO0yUKWbvW/SsJ7IjJr3WdK1WB83ya1amw8GQY4YudEIsJS9wB0fzE/H PjwHsQMWGRL4bRmh+C8Yr8wWoJSZDYc= X-Google-Smtp-Source: AK7set/Iz59s/NdeXOmRSALJuBKpSAOu9yMJGeQkSDCuRCUm52bWvdDU5u6oYbAy83whlCfN/Id08w== X-Received: by 2002:a05:6a20:3ca5:b0:cc:50de:a2be with SMTP id b37-20020a056a203ca500b000cc50dea2bemr4018231pzj.14.1678490286291; Fri, 10 Mar 2023 15:18:06 -0800 (PST) Received: from minwoo-desktop ([1.237.94.73]) by smtp.gmail.com with ESMTPSA id g19-20020a62e313000000b005813f365afcsm291741pfh.189.2023.03.10.15.18.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Mar 2023 15:18:05 -0800 (PST) Date: Sat, 11 Mar 2023 08:18:00 +0900 From: Minwoo Im To: linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-trace-kernel@vger.kernel.org Cc: Steven Rostedt , Masami Hiramatsu , "Matthew Wilcox (Oracle)" Subject: [PATCH] mm: mmap: remove newline at the end of the trace Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We already have newline in TP_printk so remove the redundant newline character at the end of the mmap trace. <...>-345 [006] ..... 95.589290: exit_mmap: mt_mod ... <...>-345 [006] ..... 95.589413: vm_unmapped_area: addr=... <...>-345 [006] ..... 95.589571: vm_unmapped_area: addr=... <...>-345 [006] ..... 95.589606: vm_unmapped_area: addr=... to <...>-336 [006] ..... 44.762506: exit_mmap: mt_mod ... <...>-336 [006] ..... 44.762654: vm_unmapped_area: addr=... <...>-336 [006] ..... 44.762794: vm_unmapped_area: addr=... <...>-336 [006] ..... 44.762835: vm_unmapped_area: addr=... Signed-off-by: Minwoo Im --- include/trace/events/mmap.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/include/trace/events/mmap.h b/include/trace/events/mmap.h index 216de5f03621..f8d61485de16 100644 --- a/include/trace/events/mmap.h +++ b/include/trace/events/mmap.h @@ -35,7 +35,7 @@ TRACE_EVENT(vm_unmapped_area, __entry->align_offset = info->align_offset; ), - TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx\n", + TP_printk("addr=0x%lx err=%ld total_vm=0x%lx flags=0x%lx len=0x%lx lo=0x%lx hi=0x%lx mask=0x%lx ofs=0x%lx", IS_ERR_VALUE(__entry->addr) ? 0 : __entry->addr, IS_ERR_VALUE(__entry->addr) ? __entry->addr : 0, __entry->total_vm, __entry->flags, __entry->length, @@ -110,7 +110,7 @@ TRACE_EVENT(exit_mmap, __entry->mt = &mm->mm_mt; ), - TP_printk("mt_mod %p, DESTROY\n", + TP_printk("mt_mod %p, DESTROY", __entry->mt ) ); -- 2.34.1