From patchwork Wed Mar 15 18:18:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 70350 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:604a:0:0:0:0:0 with SMTP id j10csp50274wrt; Wed, 15 Mar 2023 11:23:43 -0700 (PDT) X-Google-Smtp-Source: AK7set9T0yhlM++vBIJoM+OYAlF2XvuJp3h4tQJikT8tuCeaFC7SDfy7DVG1zp8927zPx2TXMyQR X-Received: by 2002:a62:1b04:0:b0:61d:e10f:4e70 with SMTP id b4-20020a621b04000000b0061de10f4e70mr539646pfb.0.1678904623477; Wed, 15 Mar 2023 11:23:43 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1678904623; cv=none; d=google.com; s=arc-20160816; b=DE9nskc0QsrbSru799BG8XGHy0Vyqo8BSWiiplajf+dS15vrgMRlMItML8FNUUqhLL orFiFkAASAIOxJ6rKSBND8K6qLukf/hbwTshkbdWaE30h2DRaUY1PDwajuJqepEngnWU 9Qh8bjuyHfGmq8fiQw/cTYJnil8LYixHTc/Q2thsoEdR/dqX0mYRSr0kmOueAyKwOvXy tTU5VLSbfiYx2nPT3omW4yUUr2CBt5GvAiCUM4mMRsnbsufu1F8zS+zn6FNAMw0e++Bu bn9SMHQtHzgaQ2xl+eHqMpqNi6JK9ZnSkMyL+v0Q+4LLmQ2IhZRf9JMMLcaH1bHu0Iud 66Vw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:to:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:from :dkim-signature; bh=8211cyBB4kTZ+AoCUX/adSsmWMNuX2PRJRyfmzY6D90=; b=vhDWVebb8EIlcg4yprqciVaUcTE9/+98Jq7wcgRm64LzLxNh9Ba4oYM3n8I/HhxnsG CQHqDEuHIQmKelxj3l/ywVE/xVnBAOOeBAvo5K08Drx8bA/bjnHy5tjoNdkZEm5uGNBL y9C/sSVIR+PFMhXsyRZHsVsdeNiWDnrJMX/HGygSCOwNUE+jXY7UCqhAPwKsE05wrZmq Pe25SMKyFJLgW6Ak1kedGdsQfwGNAorQcFEvVMjAVJ2Zih3qV8qES8iM1WGmHf9omT0l lpAN4DG4hMBuuEqBEJwP0hO4ImEkVeFhrCDaRskcYtsWtzGV6V9WEAikUJhml3iG3m48 H03A== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@joelfernandes.org header.s=google header.b=gWHdyoQf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id s185-20020a625ec2000000b0058dc3db12fasi5053227pfb.351.2023.03.15.11.23.31; Wed, 15 Mar 2023 11:23:43 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@joelfernandes.org header.s=google header.b=gWHdyoQf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232513AbjCOSTi (ORCPT + 99 others); Wed, 15 Mar 2023 14:19:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53000 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231199AbjCOSTb (ORCPT ); Wed, 15 Mar 2023 14:19:31 -0400 Received: from mail-qt1-x82f.google.com (mail-qt1-x82f.google.com [IPv6:2607:f8b0:4864:20::82f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 63DE95C11F for ; Wed, 15 Mar 2023 11:19:29 -0700 (PDT) Received: by mail-qt1-x82f.google.com with SMTP id c19so17158418qtn.13 for ; Wed, 15 Mar 2023 11:19:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; t=1678904368; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=8211cyBB4kTZ+AoCUX/adSsmWMNuX2PRJRyfmzY6D90=; b=gWHdyoQf2y0I1HPFYIar0tUQRiVknNSQwaBNxnbH7Qfl1No9xGKFXwNubvPdNvRyLo RvW+m4q92o6a8CkGIzEqSvjJ8KB/P8vzXqIUgN+zAPeGACWv9hbrGIEwBmK8Wpv17Hvn d0TsWzvSpDnCZHNNzd0Wg4zo8RJrZAhpKWq+g= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678904368; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=8211cyBB4kTZ+AoCUX/adSsmWMNuX2PRJRyfmzY6D90=; b=rPA3w8UWkUkyTDICJ3ASTRCNpubMr9mzerA2OaRavEm+T1N7bOU6V76CRz15FurbZd qoiWWHprO/Ced54+cCZQCe4kz+9BdIyRUPz5nvNmPr9mCQR8kZgTCt3drbdCKgeYcJX2 KkWw8487+s0W+K2y1N9CaTvCqcGY/7sUbyhAb/l9i7nKLnl15rXPKTiFgN4QQBeLvt19 1TRdOT7D8sSkVJ5FGm20pmE7QXp2UtGA29CuEBsvZLYGodEWQ4T3Cn+W3d3ZPtWBxjIA SJ9jIEvzx9tdu9HXN1dms3AuZz4v7q9AGmoDMvmClKsj/DH0FhcLrbLzdF+ujLhvmSUT Soyw== X-Gm-Message-State: AO0yUKXuMEyJV37SZs+/gnFrbXnNdsVV6uIH5hnb9v5OPdo93YOyzg3C 2bqlAdDF8yJEmGbICLDKhB7rfQ== X-Received: by 2002:a05:622a:1a88:b0:3b8:588c:40e9 with SMTP id s8-20020a05622a1a8800b003b8588c40e9mr1502647qtc.19.1678904368531; Wed, 15 Mar 2023 11:19:28 -0700 (PDT) Received: from joelboxx.c.googlers.com.com (129.239.188.35.bc.googleusercontent.com. [35.188.239.129]) by smtp.gmail.com with ESMTPSA id v125-20020a379383000000b007458ae32290sm4113974qkd.128.2023.03.15.11.19.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Mar 2023 11:19:28 -0700 (PDT) From: "Joel Fernandes (Google)" Cc: "Uladzislau Rezki (Sony)" , "Paul E . McKenney" , Joel Fernandes , linux-kernel@vger.kernel.org Subject: [PATCH v2 04/14] lib/test_vmalloc.c: Rename kvfree_rcu() to kvfree_rcu_mightsleep() Date: Wed, 15 Mar 2023 18:18:51 +0000 Message-Id: <20230315181902.4177819-4-joel@joelfernandes.org> X-Mailer: git-send-email 2.40.0.rc1.284.g88254d51c5-goog In-Reply-To: <20230315181902.4177819-1-joel@joelfernandes.org> References: <20230315181902.4177819-1-joel@joelfernandes.org> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net To: unlisted-recipients:; (no To-header on input) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1760459094334991278?= X-GMAIL-MSGID: =?utf-8?q?1760459094334991278?= From: "Uladzislau Rezki (Sony)" The kvfree_rcu() macro's single-argument form is deprecated. Therefore switch to the new kvfree_rcu_mightsleep() variant. The goal is to avoid accidental use of the single-argument forms, which can introduce functionality bugs in atomic contexts and latency bugs in non-atomic contexts. Signed-off-by: Uladzislau Rezki (Sony) Signed-off-by: Paul E. McKenney Signed-off-by: Joel Fernandes (Google) --- lib/test_vmalloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c index de4ee0d50906..cd2bdba6d3ed 100644 --- a/lib/test_vmalloc.c +++ b/lib/test_vmalloc.c @@ -334,7 +334,7 @@ kvfree_rcu_1_arg_vmalloc_test(void) return -1; p->array[0] = 'a'; - kvfree_rcu(p); + kvfree_rcu_mightsleep(p); } return 0;