From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from zg8tmja2lje4os43os4xodqa.icoremail.net (zg8tmja2lje4os43os4xodqa.icoremail.net [206.189.79.184]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 325EF6BB5C; Tue, 7 May 2024 05:52:21 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=206.189.79.184 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715061147; cv=none; b=WYL2qIJj6AAvOOy911WobFVolYzQ8kIjTDCBlSJUytCFUKEpfn1Zlx+4FcbDCZnzn65BtAS50zV3IPrkRmQtTtq1tRFoXHqTGJPA4o35PZTpC+5FBxl4ASfWbjN0U2kdCqeyYxtheCR4IyPMXYfuPWc5PJOjVubejd03rejh95U= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1715061147; c=relaxed/simple; bh=gC0kKWlfBsustWrnJXdLxPwQMLG6KOvg1mzJaAOLwhM=; h=From:To:Cc:Subject:Date:Message-Id; b=dJqm5D5b6KE0rPDg6JM1ggUuAmYMP/H3y+YABXQ5Nd9RrjGFeJPTBYemb5a0y2lj0IP7+AOTRaUp/TTu+ku7hOylca4gf3SK04gMYBgtYorVURg7wGYwpb+4727D/8DvgOYwXI98hwcUoKRrJqELC22QoNd4/S5tyJdncLNDZTs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=zju.edu.cn; spf=pass smtp.mailfrom=zju.edu.cn; arc=none smtp.client-ip=206.189.79.184 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=zju.edu.cn Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=zju.edu.cn Received: from ubuntu.localdomain (unknown [221.192.179.90]) by mail-app2 (Coremail) with SMTP id by_KCgAnIJ56wTlmGDBDAA--.3058S2; Tue, 07 May 2024 13:51:57 +0800 (CST) From: Duoming Zhou To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, linux-hams@vger.kernel.org, pabeni@redhat.com, kuba@kernel.org, edumazet@google.com, davem@davemloft.net, jreuter@yaina.de, horms@kernel.org, Markus.Elfring@web.de, dan.carpenter@linaro.org, lars@oddbit.com, Duoming Zhou Subject: [PATCH net v4 0/4] ax25: Fix issues of ax25_dev and net_device Date: Tue, 7 May 2024 13:51:53 +0800 Message-Id: X-Mailer: git-send-email 2.17.1 X-CM-TRANSID:by_KCgAnIJ56wTlmGDBDAA--.3058S2 X-Coremail-Antispam: 1UD129KBjvdXoW7Jr17CF4xCrWxAFyUArW8WFg_yoWfXFg_uF ykAFWDZw18JFWDCa10ka1rXrZruF4jga1xXFyftFZ5Jry3Za4UJr4qgr4rXF18XFW7tr4k t3Z5Gr1fAr17JjkaLaAFLSUrUUUUjb8apTn2vfkv8UJUUUU8Yxn0WfASr-VFAUDa7-sFnT 9fnUUIcSsGvfJTRUUUbTkFF20E14v26r4j6ryUM7CY07I20VC2zVCF04k26cxKx2IYs7xG 6rWj6s0DM7CIcVAFz4kK6r1j6r18M28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8w A2z4x0Y4vE2Ix0cI8IcVAFwI0_tr0E3s1l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Cr1j 6rxdM28EF7xvwVC2z280aVAFwI0_GcCE3s1l84ACjcxK6I8E87Iv6xkF7I0E14v26rxl6s 0DM2AIxVAIcxkEcVAq07x20xvEncxIr21l5I8CrVACY4xI64kE6c02F40Ex7xfMcIj6xII jxv20xvE14v26r1j6r18McIj6I8E87Iv67AKxVWUJVW8JwAm72CE4IkC6x0Yz7v_Jr0_Gr 1lF7xvr2IYc2Ij64vIr41lF7I21c0EjII2zVCS5cI20VAGYxC7M4IIrI8v6xkF7I0E8cxa n2IY04v7MxkF7I0En4kS14v26r1q6r43MxkIecxEwVAFwVW8WwCF04k20xvY0x0EwIxGrw CFx2IqxVCFs4IE7xkEbVWUJVW8JwC20s026c02F40E14v26r1j6r18MI8I3I0E7480Y4vE 14v26r106r1rMI8E67AF67kF1VAFwI0_Jw0_GFylIxkGc2Ij64vIr41lIxAIcVC0I7IYx2 IY67AKxVWUJVWUCwCI42IY6xIIjxv20xvEc7CjxVAFwI0_Gr0_Cr1lIxAIcVCF04k26cxK x2IYs7xG6r1j6r1xMIIF0xvEx4A2jsIE14v26r1j6r4UMIIF0xvEx4A2jsIEc7CjxVAFwI 0_Gr0_Gr1UYxBIdaVFxhVjvjDU0xZFpf9x0JUBuWLUUUUU= X-CM-SenderInfo: qssqjiasttq6lmxovvfxof0/1tbiAwMOAWY4-AkEPQA6sn Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: The first patch use kernel universal linked list to implement ax25_dev_list, which makes the operation of the list easier. The second and third patch fix reference count leak issues of the object "ax25_dev" and "net_device". The last patch uses ax25_dev_put() to replace kfree() in ax25_dev_free(). You can see the former discussion in the following link: https://lore.kernel.org/netdev/20240501060218.32898-1-duoming@zju.edu.cn/ Duoming Zhou (4): ax25: Use kernel universal linked list to implement ax25_dev_list ax25: Fix reference count leak issues of ax25_dev ax25: Fix reference count leak issues of net_device ax25: Change kfree() in ax25_dev_free() to ax25_dev_put() include/net/ax25.h | 4 ++-- net/ax25/ax25_dev.c | 51 ++++++++++++++++----------------------------- 2 files changed, 20 insertions(+), 35 deletions(-) -- 2.17.1