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Mon, 17 Aug 2026 23:23:00 -0700 (PDT) X-Received: by 2002:a17:90b:3d48:b0:381:528a:808c with SMTP id 98e67ed59e1d1-3933b8939dfmr33374673a91.12.1787034180269; Mon, 17 Aug 2026 23:23:00 -0700 (PDT) Received: from [10.239.97.207] ([114.94.8.21]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-39531e84118sm8067273a91.5.2026.08.17.23.22.57 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 17 Aug 2026 23:22:59 -0700 (PDT) Message-ID: <078e9ac4-232b-4f1d-bb29-724403332b96@oss.qualcomm.com> Date: Tue, 18 Aug 2026 14:22:56 +0800 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v1] tty: n_tty: use kvzalloc/kvfree for line discipline data To: Greg KH Cc: jirislaby@kernel.org, linux-kernel@vger.kernel.org, linux-serial@vger.kernel.org, liulzhao@qti.qualcomm.com, cheng.jiang@oss.qualcomm.com, cxin@qti.qualcomm.com References: <20260817135526.386863-1-xin.chen2@oss.qualcomm.com> <2026081744-vision-coherent-8b62@gregkh> <03ebb6a0-2a3d-4260-afec-15e7e9925842@oss.qualcomm.com> <2026081849-camisole-enchilada-f5f8@gregkh> From: Xin Chen In-Reply-To: <2026081849-camisole-enchilada-f5f8@gregkh> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit X-Proofpoint-GUID: mDkW9fj9Py5i11NXHja1WMX8OpxaDZbJ X-Proofpoint-ORIG-GUID: mDkW9fj9Py5i11NXHja1WMX8OpxaDZbJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwODE4MDA0NiBTYWx0ZWRfX2Gmy2b+cwDqI QDp00qtELl8c7k/BbPGGzidRrnA6lhw9AyNQpxQ78SnSj3W+KPfgahgJME6KyQvEvIzPItkb1/g Fhud6V64aZgXVCzaDrDbg/2YG3J2ryz6IjeP9i9OqZouJg7bgNo6/1Qi49iJ2R4F2tVDNVtcHPu NGPKl9p19HwuzdseHAQcyiRcFFEw5wttCaPKpPiotZV4DzpZyWKiagfFQrRc+z0JqxpEdSDGfre QJjXii0mIwKAk+FN7WLFhAEewkjO8fKlxcMiVcprpC+z7XuLWSfHraOLJkXuFdBEaNfL1lCNBEx +yYwVQ0D1Snbz1PxxeRXIdTkZ31AdXbtQtqnfVvUzUy4jTfVKGHJmbNTwPllhCTBKM1GGGkB7sr QXcD5MKnWlHc2O86mIXO4R8kZNkw/dc9uAGa5L3gqkvmshIj/WNmudrC5w2H5OOC62jsOxahSqL 2rYoZXZpaAoEtmijUXw== X-Authority-Analysis: v=2.4 cv=Ruf16imK c=1 sm=1 tr=0 ts=6a83fa45 cx=c_pps a=vVfyC5vLCtgYJKYeQD43oA==:117 a=Uz3yg00KUFJ2y2WijEJ4bw==:17 a=IkcTkHD0fZMA:10 a=Sv0fKeRqtYgA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=OQsXCNhCQip-qhD7-CAA:9 a=3ZKOabzyN94A:10 a=QEXdDO2ut3YA:10 a=rl5im9kqc5Lf4LNbBjHf:22 X-Proofpoint-Spam-Info: AW1haW4tMjYwODE4MDA0NiBTYWx0ZWRfX9atT5V8F7vKq GqLvx90nSZ8oDo51xXakb7X+F+84r51iDoJ00whq71+RpPVZM0uy1vlFoV86RNObU2h12cX0j6J rZWiGdNPl6MueQyqwJ6T6K5DUuqedKA= X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-08-17_04,2026-08-12_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 bulkscore=0 impostorscore=0 malwarescore=0 priorityscore=1501 lowpriorityscore=0 adultscore=0 phishscore=0 suspectscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2606150000 definitions=main-2608180046 On Tue, Aug 18, 2026, Greg KH wrote: > That doesn't matter when getting patches merged, otherwise no one would > ever use the newer and proper apis.  Please write code for Linus's tree > first.  Worry about older kernels later after changes are merged > properly. Understood, thanks for the clarification. Switched to kvzalloc_obj() in v2. Thanks, Xin Chen