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Miller" , Eric Dumazet , Paolo Abeni , Christian Brauner , Andy Shevchenko Subject: [PATCH v1 1/2] net/core: Make use of assign_bit() API Date: Thu, 29 Jun 2023 16:22:39 +0300 Message-Id: <20230629132240.80372-1-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE, T_SCC_BODY_TEXT_LINE autolearn=ham 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?1770046319141972359?= X-GMAIL-MSGID: =?utf-8?q?1770046319141972359?= We have for some time the assign_bit() API to replace open coded if (foo) set_bit(n, bar); else clear_bit(n, bar); Use this API in the code. No functional change intended. Signed-off-by: Andy Shevchenko --- net/core/dev.c | 8 ++------ net/core/sock.c | 15 +++------------ 2 files changed, 5 insertions(+), 18 deletions(-) diff --git a/net/core/dev.c b/net/core/dev.c index 69a3e544676c..d6e1b786c5c5 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -6316,12 +6316,8 @@ int dev_set_threaded(struct net_device *dev, bool threaded) * softirq mode will happen in the next round of napi_schedule(). * This should not cause hiccups/stalls to the live traffic. */ - list_for_each_entry(napi, &dev->napi_list, dev_list) { - if (threaded) - set_bit(NAPI_STATE_THREADED, &napi->state); - else - clear_bit(NAPI_STATE_THREADED, &napi->state); - } + list_for_each_entry(napi, &dev->napi_list, dev_list) + assign_bit(NAPI_STATE_THREADED, &napi->state, threaded); return err; } diff --git a/net/core/sock.c b/net/core/sock.c index 9370fd50aa2c..ab1e8d1bd5a1 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -1244,17 +1244,11 @@ int sk_setsockopt(struct sock *sk, int level, int optname, break; case SO_PASSCRED: - if (valbool) - set_bit(SOCK_PASSCRED, &sock->flags); - else - clear_bit(SOCK_PASSCRED, &sock->flags); + assign_bit(SOCK_PASSCRED, &sock->flags, valbool); break; case SO_PASSPIDFD: - if (valbool) - set_bit(SOCK_PASSPIDFD, &sock->flags); - else - clear_bit(SOCK_PASSPIDFD, &sock->flags); + assign_bit(SOCK_PASSPIDFD, &sock->flags, valbool); break; case SO_TIMESTAMP_OLD: @@ -1358,10 +1352,7 @@ int sk_setsockopt(struct sock *sk, int level, int optname, break; case SO_PASSSEC: - if (valbool) - set_bit(SOCK_PASSSEC, &sock->flags); - else - clear_bit(SOCK_PASSSEC, &sock->flags); + assign_bit(SOCK_PASSSEC, &sock->flags, valbool); break; case SO_MARK: if (!sockopt_ns_capable(sock_net(sk)->user_ns, CAP_NET_RAW) && From patchwork Thu Jun 29 13:22:40 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andy Shevchenko X-Patchwork-Id: 114315 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:994d:0:b0:3d9:f83d:47d9 with SMTP id k13csp9670674vqr; Thu, 29 Jun 2023 07:15:40 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ7l3BICB5+iRjjSwC9ClfGtpxXvZqJxLz5f9AXzVoBqMdClYfsjdgMYMnGpXOrNw2RQvFk3 X-Received: by 2002:a17:90b:4b4c:b0:23b:4bce:97de with SMTP id mi12-20020a17090b4b4c00b0023b4bce97demr45113368pjb.4.1688048139794; Thu, 29 Jun 2023 07:15:39 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1688048139; cv=none; d=google.com; s=arc-20160816; b=kbLGFHoSgmCT9gX1UiAR34cu8uJeq3CZimaNmoC6NTR3O2wDswe2mUgDqjh56ohiSg MxRlBdIu9kNjWqH2qHcBSkrxREdUZrk2NBiAmHYANC398v3ORWvnHpfLmwVUNQwwtFU8 1eBz3+Q/e+n6q/UgmJKldMcaf70WoWpKvaCu1yaLklmFq9HgJ2UWADpS5U7EQqt8167W pEPoKMtFv/gvTxeFiIEWnVwtjiK9MjhExl3htSu9muBFfzanCRBYhhx3pyNRBCezbWLQ CVXH6fzkBRuO4RlLGRR5/vSFq4RtD4pTDbECy0w6ZtgATB4ueIIPt6B2DUq438aWmbV8 2vJA== 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=aVLDRehK4tL7kOjmQaEy/HFrWxBfOufx3uRwRTzOItk=; fh=6rTm/njKdcPTrUK5To4fGFmn1t0+LLv76UtBbnMTjbk=; b=GKXr5z+CgaWjs92f35XW25V5gpiwEvUQvFih4cYRZ0PMKB/akfZlEicSXYEGjmyW2x lJ1tnYK83M481TxOPC+8wpXT9h6BoSzay3nyTqYXY47wJxL1ugRj/TkHaLrEnHCAuenE 3sTG9VlTMB4w+vrNYjyVVBhkMd0oqzSu+I1bi2RUVprg9UOQdX+XI9lOyMNV1pcd5Zfy No+u58Eq1pXt/5kitEBI69L3VbRqT7ZbYlidjyczHwvphy+Jw2FhJeqRkx6BZI69GMDP tx4N50BMibc9QFBAWYkSUvYV0xxlkv729DfR4bqJQ9liQLw6W5K7kfNqrIxLK/Z0s/th O9Fw== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b=SvEDfQv0; 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; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from out1.vger.email (out1.vger.email. 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Miller" , Eric Dumazet , Paolo Abeni , Christian Brauner , Andy Shevchenko Subject: [PATCH v1 2/2] netlink: Make use of __assign_bit() API Date: Thu, 29 Jun 2023 16:22:40 +0300 Message-Id: <20230629132240.80372-2-andriy.shevchenko@linux.intel.com> X-Mailer: git-send-email 2.40.0.1.gaa8946217a0b In-Reply-To: <20230629132240.80372-1-andriy.shevchenko@linux.intel.com> References: <20230629132240.80372-1-andriy.shevchenko@linux.intel.com> MIME-Version: 1.0 X-Spam-Status: No, score=-4.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_EF,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham 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?1770046765729315257?= X-GMAIL-MSGID: =?utf-8?q?1770046765729315257?= We have for some time the __assign_bit() API to replace open coded if (foo) __set_bit(n, bar); else __clear_bit(n, bar); Use this API in the code. No functional change intended. Signed-off-by: Andy Shevchenko --- net/netlink/af_netlink.c | 5 +---- 1 file changed, 1 insertion(+), 4 deletions(-) diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c index 383631873748..9c9df143a2ec 100644 --- a/net/netlink/af_netlink.c +++ b/net/netlink/af_netlink.c @@ -1629,10 +1629,7 @@ static void netlink_update_socket_mc(struct netlink_sock *nlk, old = test_bit(group - 1, nlk->groups); subscriptions = nlk->subscriptions - old + new; - if (new) - __set_bit(group - 1, nlk->groups); - else - __clear_bit(group - 1, nlk->groups); + __assign_bit(group - 1, nlk->groups, new); netlink_update_subscriptions(&nlk->sk, subscriptions); netlink_update_listeners(&nlk->sk); }