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=-14.4 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no 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 7B856C00A89 for ; Fri, 30 Oct 2020 07:05:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id F1062206F4 for ; Fri, 30 Oct 2020 07:05:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="qdhGWwk6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725876AbgJ3HFJ (ORCPT ); Fri, 30 Oct 2020 03:05:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50208 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725770AbgJ3HFI (ORCPT ); Fri, 30 Oct 2020 03:05:08 -0400 Received: from mail-qk1-x74a.google.com (mail-qk1-x74a.google.com [IPv6:2607:f8b0:4864:20::74a]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6EA33C0613CF for ; Fri, 30 Oct 2020 00:05:08 -0700 (PDT) Received: by mail-qk1-x74a.google.com with SMTP id i2so3351355qkk.0 for ; Fri, 30 Oct 2020 00:05:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=sender:date:message-id:mime-version:subject:from:to:cc; bh=xLeGlN0cmSvZbkXIw9c7NBWmR8fqqfs8YoL242vrZNo=; b=qdhGWwk6UnQUPs2PolENlW0FqUj+MaPdST5ln1/FXWClxUP5NqqRJyPo6ruZ9/c828 GpqEUEcUQfTYgJCYqLI2Y/XhR9Gb+BUN+0FBXWPhRLdlUl83XE1noVl7V6VV28SYLnZu aZc7DYIgegTvD/C1fD9sIEVJRZY4UslPOkF1zp3vUhdMpuYFZLx2boTctK1id/zXbkGG buvz9EzTcqpVrUyc/CASTrRxQ3tUY2UAmHvSURmkBVHVrda7+sl/8mRg7X3O9R5h8CW1 lnf1p8NfC7NaezDpyJynxOSWgPdI+zsysXifIBBxPP/qpaBlg8JyydogbE7WCM9STxVX gx2Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:message-id:mime-version:subject:from :to:cc; bh=xLeGlN0cmSvZbkXIw9c7NBWmR8fqqfs8YoL242vrZNo=; b=mYApYD+nQrDsXowfFDYudXpPKbeUT/Ve10BDVpfi42VVTLsztL6I6ap9/5WmmluHyP 17VlvawhNeoVHhn35J/nctUZpF057Uekee9QtErcFl/Lzt1fWKPAEi2kkAkSgSNBw5lN uOjxeyKWX6WWe/2l8GVLHuR1qtY8647TGEOwFZuXnDAWiiYQXhBi4vqKlxYVRZyWaBFx gBv9YGksmdebhXk3PRPmySBW/PAqNwso9xFJvlapViVRVwrA/dCVnCZUJHvFpLnY968Q VNyjMXgfZaFL8hLUPtGmUb1/eDi+u37xmV+JmriXJzZgz1KizCVSSBs2eYG9OnchsAQF 4dPw== X-Gm-Message-State: AOAM531qLIFb81lYz3LqbY9Etkr+hpbyjlJth3Vb5UsWwBP9lm62JI65 qElfMAFslPT1nJ3NqD8+qgsRY6lgb2T/68ygmGIQ95nFpbEPZQI/wYBXDKFf9U9ff0AaRkHDaAb SGSgakJsK4U7LL8qRzIxjWgvlCil7MY72sxMlIOv7FVHwBl4jdpTwWxlB7TvTu/EZ8ndyVxiZ X-Google-Smtp-Source: ABdhPJx0+Mg7UP2G65khWdpWU01oIT8gt67gJyRZVRUUTGqxR1h/jwr8sqASe6MO6hzYGxJWXAUjpKPowIi6 Sender: "amistry via sendgmr" X-Received: from nandos.syd.corp.google.com ([2401:fa00:9:14:725a:fff:fe46:72ab]) (user=amistry job=sendgmr) by 2002:a0c:b664:: with SMTP id q36mr7700643qvf.6.1604041507270; Fri, 30 Oct 2020 00:05:07 -0700 (PDT) Date: Fri, 30 Oct 2020 18:04:41 +1100 Message-Id: <20201030070442.457739-1-amistry@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.29.1.341.ge80a0c044ae-goog Subject: [PATCH 0/1] debugfs: Add a helper to export atomic64_t values From: Anand K Mistry To: linux-kernel@vger.kernel.org Cc: Anand K Mistry , Greg Kroah-Hartman , "Rafael J. Wysocki" Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Here's my story: Once upon a time, there lived a developer that wanted to export an atomic64_t value to userspace using debugfs to help with debugging. But that developer found there was no helper function to do so and was very sad. The End. Yeah, it's a sad story. Here's my patch, merge me maybe? Anand K Mistry (1): debugfs: Add a helper to export atomic64_t values fs/debugfs/file.c | 37 +++++++++++++++++++++++++++++++++++++ include/linux/debugfs.h | 6 ++++++ 2 files changed, 43 insertions(+) -- 2.29.1.341.ge80a0c044ae-goog