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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 5E573C433EF for ; Sat, 16 Apr 2022 02:02:53 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229544AbiDPCFM (ORCPT ); Fri, 15 Apr 2022 22:05:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60566 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229477AbiDPCEm (ORCPT ); Fri, 15 Apr 2022 22:04:42 -0400 Received: from mail-ed1-x532.google.com (mail-ed1-x532.google.com [IPv6:2a00:1450:4864:20::532]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 711DD137B27; Fri, 15 Apr 2022 18:54:08 -0700 (PDT) Received: by mail-ed1-x532.google.com with SMTP id u18so11727039eda.3; Fri, 15 Apr 2022 18:54:08 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2Bf9ok3qqr2tkNhXNTndNo5u+WE3bYamPKOf2o8UuHw=; b=XjCVFe5nIUhZlq4sKzILLAUdIcxaTYQDznCGjtGrbpXRwwYQ3M8wUeCXPgk46XJoD3 7XUMZmoK8UrtKecT8Y4P1PpUGnksBn1GcIkLrYuB5duFNp4tu+okUQL5HFRmNCfKaXgi AROzOsRZwhOvzwFhvzB5+VEakpDbJgKQpIyqZBU/mdmOVForkW8DJxB77ZwkUU6mLgTV xNMz+I9FdONbz1R7D9cLrbg1hjv1pyfrumrlSK/pq9FtBDXN0GuLtcFYw5uhO4X8xWWL baktCX0XpEarzZNDA0oFU7Z6Y3n6t38iYUYym5XOLmYW1oRVzJN8q5QFZI9sHQ+FGdXm 1cvQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=2Bf9ok3qqr2tkNhXNTndNo5u+WE3bYamPKOf2o8UuHw=; b=FHS/PIQDOKCgzj3NyhOVkTZB+gFmcUJLhMBheywsFt5npsFNzGrhlQP/lVeLcdqnfv WEG1Zy3lNKj5owIFU/ze06AfUeP9sEk0VbiDOGx4AZ87DIkmAHW8PxwghKr6KxEMbprC 7fvbcQulxtk6uN/u5APMBBHPLxoAAQB+fa+mNnii0P1hKrww0no1pERRum1ZDH4ndTpG eTE21D055VFpIPuHOeVi5WvvMOBABE/xdad0URsb5cflszbxkeDiWS6lv0JVW8Qz86t2 57Qty+SQHLde7Fi7mgG7wcqYoJWNRfxYM37q0e8G5ReZPzKQtNaYLZdTgAXM06jDNpkQ +SBw== X-Gm-Message-State: AOAM531V2QHH+spQiyqjHhmfORBHhn94ihRcoARS8gGz1gM500HnJhwR ElQR2sObC8MNKJnykihLA3Ept/zwjptvfw== X-Google-Smtp-Source: ABdhPJzVIQW3hTUxtbFojN9M9UGqtaIuMj0zU3SmMQ6W/p3T3CkqpwCpZtc9yxr9eRL4LR0bx7nWAA== X-Received: by 2002:a5d:48d0:0:b0:207:a861:dcc9 with SMTP id p16-20020a5d48d0000000b00207a861dcc9mr1022300wrs.490.1650071963568; Fri, 15 Apr 2022 18:19:23 -0700 (PDT) Received: from alaa-emad ([197.57.90.163]) by smtp.gmail.com with ESMTPSA id x3-20020a5d6b43000000b001e317fb86ecsm4998374wrw.57.2022.04.15.18.19.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Apr 2022 18:19:23 -0700 (PDT) From: Alaa Mohamed To: outreachy@lists.linux.dev Cc: jesse.brandeburg@intel.com, anthony.l.nguyen@intel.com, davem@davemloft.net, kuba@kernel.org, pabeni@redhat.com, intel-wired-lan@lists.osuosl.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, ira.weiny@intel.com, eng.alaamohamedsoliman.am@gmail.com Subject: [PATCH v2] intel: igb: igb_ethtool.c: Convert kmap() to kmap_local_page() Date: Sat, 16 Apr 2022 03:19:20 +0200 Message-Id: <20220416011920.5380-1-eng.alaamohamedsoliman.am@gmail.com> X-Mailer: git-send-email 2.35.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The use of kmap() is being deprecated in favor of kmap_local_page() where it is feasible. With kmap_local_page(), the mapping is per thread, CPU local and not globally visible. Signed-off-by: Alaa Mohamed --- changes in V2: fix kunmap_local path value to be address --- drivers/net/ethernet/intel/igb/igb_ethtool.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/intel/igb/igb_ethtool.c b/drivers/net/ethernet/intel/igb/igb_ethtool.c index 2a5782063f4c..c14fc871dd41 100644 --- a/drivers/net/ethernet/intel/igb/igb_ethtool.c +++ b/drivers/net/ethernet/intel/igb/igb_ethtool.c @@ -1798,14 +1798,14 @@ static int igb_check_lbtest_frame(struct igb_rx_buffer *rx_buffer, frame_size >>= 1; - data = kmap(rx_buffer->page); + data = kmap_local_page(rx_buffer->page); if (data[3] != 0xFF || data[frame_size + 10] != 0xBE || data[frame_size + 12] != 0xAF) match = false; - kunmap(rx_buffer->page); + kunmap_local(data); return match; } -- 2.35.2