From nobody Fri May 17 05:26:28 2024 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 97236C433F5 for ; Tue, 19 Apr 2022 23:43:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1358067AbiDSXqU (ORCPT ); Tue, 19 Apr 2022 19:46:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36772 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236755AbiDSXqR (ORCPT ); Tue, 19 Apr 2022 19:46:17 -0400 Received: from mail-wr1-x431.google.com (mail-wr1-x431.google.com [IPv6:2a00:1450:4864:20::431]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 30C1020BE6 for ; Tue, 19 Apr 2022 16:43:33 -0700 (PDT) Received: by mail-wr1-x431.google.com with SMTP id e21so24435784wrc.8 for ; Tue, 19 Apr 2022 16:43:33 -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=HKQLOdPaQ3Mw3cBSPXtTxWv22p46uaNKqi/2UnH+TaU=; b=W+DL2plQDmeF6M+8AnbzgopnqINjz5xpZNqMbikOKgoHFPRR+2r5EWaHfQkEeeyh8Y 4x3B0Cqy4qQjSieeCV93kllUXHcH1UEDOyJ4H3wi3nGkncyyG69gMCxdhJrYyUgoMASs byoRivqsbbPGEE5WgsXzZwjw4W9tp8cTrS2PGq8BAEhXE767YJOJn1HZSX0oG6fO7+gi xLn3V8FkF2M8NwqWPNExwEjR/LxGIsYI7oaOyzgmVo32APXgz+OmYl1Y48HnpBXCupPQ yXxgbu5sru6YT/MpEjkix0vIoBcBKYwhlN6gKA5aSrgKRu9UJZxn3uW2VAIeWPPrevdr 3hHg== 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=HKQLOdPaQ3Mw3cBSPXtTxWv22p46uaNKqi/2UnH+TaU=; b=WE+niIfcCtNJ4bZwkN66RckQuPzLvdFcbOg6sXGuCsWNTtyju8ZDJTbbrMaHypf+Pw ktw4b0UtkmIGjISMTykqOMcUa1KauN2eWPuwjXCQd7OrOfKbZ8rOzbzH4brlSkzRdU4k zOSlj7rBAbuSggH00Byloq1HbA62QX7T5BAfW63NuJ53LcTnreTGMNm7yfLreh/L8A+v 9bmTSYIgKRC0PLzQlM1xbjeP7a2+pk3+vCu5WMRWpDa5scVSCYzGVmXi7LMnhNj54NKt NXql3M4LPV2EgHBC0MTdfmDwN8iHZUDTvMrJ4IekvexNNFzXs6aXRH7zgmKedlwptIyM 7HNA== X-Gm-Message-State: AOAM531gmH9AZDsbXo2MsTRvatLH/sHiNK+2htuMMNZ0jA8C7xNVJi7z l0rgFd5axXWYR6+xsU1v6CWh/th+lLaoiw== X-Google-Smtp-Source: ABdhPJwAIcFXMCqod1EDSxcxDLBq3kQdWuUNKRazc7JRrvo6vjc1W5NvWFPzXoUkm5DwO/gOBUTKUg== X-Received: by 2002:a5d:45ce:0:b0:207:9e7e:9a4b with SMTP id b14-20020a5d45ce000000b002079e7e9a4bmr13248177wrs.559.1650411811661; Tue, 19 Apr 2022 16:43:31 -0700 (PDT) Received: from alaa-emad ([102.41.109.205]) by smtp.gmail.com with ESMTPSA id x4-20020adfdd84000000b00207b60ed68esm13255849wrl.100.2022.04.19.16.43.31 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 19 Apr 2022 16:43:31 -0700 (PDT) From: Alaa Mohamed To: outreachy@lists.linux.dev Cc: boris.ostrovsky@oracle.com, jgross@suse.com, sstabellini@kernel.org, xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, ira.weiny@intel.com, eng.alaamohamedsoliman.am@gmail.com Subject: [PATCH v2] xen: Convert kmap() to kmap_local_page() Date: Wed, 20 Apr 2022 01:43:28 +0200 Message-Id: <20220419234328.10346-1-eng.alaamohamedsoliman.am@gmail.com> X-Mailer: git-send-email 2.35.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" kmap() is being deprecated and these usages are all local to the thread so there is no reason kmap_local_page() can't be used. Replace kmap() calls with kmap_local_page(). Signed-off-by: Alaa Mohamed --- changes in V2: -edit commit subject -edit commit message --- drivers/xen/gntalloc.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/xen/gntalloc.c b/drivers/xen/gntalloc.c index 4849f94372a4..55acb32842a3 100644 --- a/drivers/xen/gntalloc.c +++ b/drivers/xen/gntalloc.c @@ -178,9 +178,9 @@ static void __del_gref(struct gntalloc_gref *gref) unsigned long addr; =20 if (gref->notify.flags & UNMAP_NOTIFY_CLEAR_BYTE) { - uint8_t *tmp =3D kmap(gref->page); + uint8_t *tmp =3D kmap_local_page(gref->page); tmp[gref->notify.pgoff] =3D 0; - kunmap(gref->page); + kunmap_local(tmp); } if (gref->notify.flags & UNMAP_NOTIFY_SEND_EVENT) { notify_remote_via_evtchn(gref->notify.event); --=20 2.35.2