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 E2C32C433EF for ; Fri, 15 Apr 2022 20:53:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351787AbiDOUzn (ORCPT ); Fri, 15 Apr 2022 16:55:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54152 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231648AbiDOUzl (ORCPT ); Fri, 15 Apr 2022 16:55:41 -0400 Received: from mail-wr1-x42c.google.com (mail-wr1-x42c.google.com [IPv6:2a00:1450:4864:20::42c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 55E0A43489; Fri, 15 Apr 2022 13:53:12 -0700 (PDT) Received: by mail-wr1-x42c.google.com with SMTP id r13so11815875wrr.9; Fri, 15 Apr 2022 13:53:12 -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=ZyOgwEJ9l8EA5lTTda7+EsCqxDSAHYk8KWdTQlUMJjs=; b=hURxvbcmXHZE0cQH3he2QePF/JGuwU07L7NGIqE/2niCHabgXwWqBKJKSoyZOLoD7u sz3kg9MLB33erxci1PiAerJBsobmblASO5dM6QkSEdatwtp9cYp/a7/Eh1MvKxZptgql aKud9nAnTNe2KL+vZidB4WUXvykVT8eoPBPEsx5wApTLFqievy5rjge9ym8ILqBBYMl5 zrYkDoubRBWNgQ5SFhp+FaIpbqA7aUXtfS9IUD5uMvL3V5bWGEJBk0F60dhKqEaAHMH+ G1BfjyOAQ6tQy/YEjoiNZ9iiLkwqYf6RrRc5OVrG4CGOuIJDF5v0r3MxQ5wwfaWXJaML ABcA== 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=ZyOgwEJ9l8EA5lTTda7+EsCqxDSAHYk8KWdTQlUMJjs=; b=gjt0nhrIpQy8VskasuDYp8XqP+LjCtRt9Jfwuf8sabqDLUjVjfYtfXxi9G//NukDo/ HfZuGLpAOz5rERKUEj7el0eOQgyWJM+5L2wGakIOyPnfgYR08oXgL82wAHUogzEytrlb p4F2JzIytYOz9jMuazb21apYH8Y415spiXmeJs160T4Un21oiifgoPuvY7qxc13SpPaq u/HYWU4YPW+D0x6vXp8pWgr6QxbqjcoWsGKV2ZbOS2ZFoKfv7xqLxSrb2GdVE/4RSNpX Lhyg7zTKGtP8SIC3DzpU7I9wPev5ogzdpavOhvhfQ5oZGafKWSZGqkbKSs/iqCjk0Ek5 U1SQ== X-Gm-Message-State: AOAM532ZHc3nmFDPRKLGi3i9mOnCfjC+TW42eHLnqwqZihvMKNknYTG3 ef71XoRl/wFQuSGqGNYIhnl8xXqFuH9N3w== X-Google-Smtp-Source: ABdhPJyIDzuWNU+lgGyISF0WOPX13KdzXq4i1qTNAc+fd86+SmAMO+2T2lNd4SeTSq93uytVO66I+Q== X-Received: by 2002:a5d:4085:0:b0:207:b13e:e8dd with SMTP id o5-20020a5d4085000000b00207b13ee8ddmr538897wrp.557.1650055990836; Fri, 15 Apr 2022 13:53:10 -0700 (PDT) Received: from alaa-emad ([197.57.90.163]) by smtp.gmail.com with ESMTPSA id v5-20020a5d6785000000b0020a792848eesm3181988wru.82.2022.04.15.13.53.09 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 15 Apr 2022 13:53:10 -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] intel: igb: igb_ethtool.c: Convert kmap() to kmap_local_page() Date: Fri, 15 Apr 2022 22:53:07 +0200 Message-Id: <20220415205307.675650-1-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 --- 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..ba93aa4ae6a0 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(rx_buffer->page); return match; } -- 2.35.2