From patchwork Wed Mar 15 18:19:00 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Joel Fernandes X-Patchwork-Id: 70355 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a5d:604a:0:0:0:0:0 with SMTP id j10csp51396wrt; Wed, 15 Mar 2023 11:26:05 -0700 (PDT) X-Google-Smtp-Source: AK7set8vhWoWxlWP1y7FMPKaZ48JwZN582gejx3+4mOREiEAlEL5IONo0f5rBGXgKXrvyybPRPaS X-Received: by 2002:a05:6a20:394e:b0:d6:9939:b0a9 with SMTP id r14-20020a056a20394e00b000d69939b0a9mr618261pzg.25.1678904765622; Wed, 15 Mar 2023 11:26:05 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1678904765; cv=none; d=google.com; s=arc-20160816; b=kmDle0LSe5vLE/5JVupMupo5dJRrARNIp7jIDfIj3FYAQCwbF1LXkFCPXcDwo3zoui DLtFasXWLEDWSvddr4Lwb64wnfc01QfRFAlAkjaqyhNqu6Kw1/rF2mJQQfx8ToO1Xh/f 6CiOdT3QYbp7jnlxHK0FrJTOatrOxGgVmBysducZ3uAc5zVUeDmDUPIe1WcXzb65T/C4 Hta6mtGv0HZQ9ayJZUrEK2dC1T9VMI6M+y9Kf3gaTYphmHOzyHAzPjWzd7RZEO7EDJgj 1LRt/ECxsaGqMS6XKoYzeupgWSNXB61ZhueYrzUvAgUOoHPrYsNxWu/6PPmdFj167KHE SO6Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=GhODMKtcWK0LfRf2wdwwZPjRN4HzxNzq88wVUem7HDw=; b=U4NgNfmjsBf2JKqqcIQj51ADF9OCY6VfrJMTbwBx/GLuGoWXfmLW+/4K8b73fUK9XM lkIOYdU4lVZ/NiXtl7zMBRrzeJxB4ipXzzxf4jF5jK6hsuQxTSMrTKtCSf3LCJzHlwP+ FoUCmcJYE6Hn0CYvQQyArkHZqFf926ykiKkE86Bc4V0k0yMsPnSZNjaeREc9+izIXT39 9QIXxfVMdEs5LjqD7+Xq4GzjatcDblQ2tdZPWuqmCRK6K68TviJMkgaXKbyc2nHhihqn stllxdaI3mUFSYEvl3KJsDsqJNnMApDvWMNtA3gKAdM1XtENQiNF94mch9364aIF8M4k DgAw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@joelfernandes.org header.s=google header.b=C+Y304uK; 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 m13-20020a6545cd000000b004fb95253a18si5549944pgr.376.2023.03.15.11.25.53; Wed, 15 Mar 2023 11:26:05 -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=pass header.i=@joelfernandes.org header.s=google header.b=C+Y304uK; 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 S231721AbjCOSUn (ORCPT + 99 others); Wed, 15 Mar 2023 14:20:43 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54170 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232666AbjCOSUQ (ORCPT ); Wed, 15 Mar 2023 14:20:16 -0400 Received: from mail-qt1-x82d.google.com (mail-qt1-x82d.google.com [IPv6:2607:f8b0:4864:20::82d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BE62480E25 for ; Wed, 15 Mar 2023 11:19:40 -0700 (PDT) Received: by mail-qt1-x82d.google.com with SMTP id c18so17223806qte.5 for ; Wed, 15 Mar 2023 11:19:40 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=joelfernandes.org; s=google; t=1678904378; 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=GhODMKtcWK0LfRf2wdwwZPjRN4HzxNzq88wVUem7HDw=; b=C+Y304uKNIZZWLzEXOsgwjwy501pin0efMM4+4pHeao5pW4Ygdkr844rvREG6JIZNj iHQD4/NBc1VPJlaADkXXuSvNj3OPEv50FU4eSIPGznLD+pOeiJxte4UfTehUiPjQx3Tp Y8vGh4AYquFTIee4Aqt2jKebubt+RqDwdAlr4= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1678904378; 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=GhODMKtcWK0LfRf2wdwwZPjRN4HzxNzq88wVUem7HDw=; b=QRcl2/SvSeEOKgcYYb2Kfh0PFo/CayHpJsGKRGQb5M2zM0wf8bFL0y9cC4wNgFxwk+ yGfKngJ1t5q96UqjhGYXHcthXrFBI6aPq1e0qUHa9CsDb7EJH2XkuJm5TyrjwiPV2znq w7cM71ymCSp22XeoKzeMTlNUvUF1ngZFTLXmOvqgIUgN0BKzKBJu4sW/rIw7vuS+ya65 Uelrdybh2OC9Up3owEVfnnvM/nXBrzGSYaklgrz9dvU6FoF3uyYfCUHFfiCKTOAHy2vv sQqd0tPb885XDZwvO7AbOcH3UrexG+3YKK/ke7CtbdlkKEohjKy+hPkp5oL34gJimYeo Usww== X-Gm-Message-State: AO0yUKUnoSoO2eL/9LlRvLiX2xkf87C04OpOeb77nmdGzozoeHDC3p5x HBI6dvXZJXXMEjD89LTcQEKQLg== X-Received: by 2002:ac8:5dcd:0:b0:3d5:f1a2:13f7 with SMTP id e13-20020ac85dcd000000b003d5f1a213f7mr1412046qtx.12.1678904378370; Wed, 15 Mar 2023 11:19:38 -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.128.2023.03.15.11.19.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 15 Mar 2023 11:19:38 -0700 (PDT) From: "Joel Fernandes (Google)" To: Zhu Yanjun , Jason Gunthorpe , Leon Romanovsky , Devesh Sharma , Bob Pearson Cc: "Joel Fernandes (Google)" , "Paul E . McKenney" , Zhu Yanjun , linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v2 13/14] RDMA/rxe: Rename kfree_rcu() to kvfree_rcu_mightsleep() Date: Wed, 15 Mar 2023 18:19:00 +0000 Message-Id: <20230315181902.4177819-13-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=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net 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?1760459243333114915?= X-GMAIL-MSGID: =?utf-8?q?1760459243333114915?= The k[v]free_rcu() macro's single-argument form is deprecated. Therefore switch to the new k[v]free_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. There is no functionality change with this patch. Link: https://lore.kernel.org/rcu/20230201150815.409582-1-urezki@gmail.com Acked-by: Zhu Yanjun Reviewed-by: Bob Pearson Reviewed-by: Paul E. McKenney Fixes: 72a03627443d ("RDMA/rxe: Remove rxe_alloc()") Signed-off-by: Joel Fernandes (Google) --- drivers/infiniband/sw/rxe/rxe_mr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c index b10aa1580a64..ae3a100e18fb 100644 --- a/drivers/infiniband/sw/rxe/rxe_mr.c +++ b/drivers/infiniband/sw/rxe/rxe_mr.c @@ -731,7 +731,7 @@ int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata) return -EINVAL; rxe_cleanup(mr); - kfree_rcu(mr); + kfree_rcu_mightsleep(mr); return 0; }