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R. Silva" , "open list:QUALCOMM ATH12K WIRELESS DRIVER" , open list , open "list:KERNEL" HARDENING "(not" covered by other "areas):Keyword:b__counted_by(_le|_be)?b" References: <20260421213544.6238-1-rosenp@gmail.com> Content-Language: en-US From: Rameshkumar Sundaram In-Reply-To: <20260421213544.6238-1-rosenp@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwNDIyMDA3MCBTYWx0ZWRfX6JvryrSp/OHq SBvoEdC8WlnBpwhk14IyURbNR3Ti8MnqMG0eF3EqRklmNDbpW+ZZ2qJoLge3QjszoRBsFbcBVTN sInrurDDVFx0vKgsKQ+HMl7AllCUoi71CF0gS1tYUAfeTAgscR8swuPPBgQKgawK5OWO2K9eQBt LjvehaiyNnku1+Pi/rJzlWItRo+EA+NRlR8rdlcGPg9ReoYGqYORQSP4tPRAedr8czHHRvuQ1/Q cIBaVb/acxg96TfHUPJiG2Jp5d3nlaFKdDBGxOKGYRU8GvNe01/advkLMhTr8PsfI72CJtO0JdH zi2zNQkUOoXZ5sjbGQri1B4XcAhx17uTClO2c6QbqPpDTANcbCLdeYAHRiD7DKEY8OBMyDjfOXu Qfth5WV14F7XkhIkhMOAMAIMS4wk9dYOgBJN+CIjQ8POFrNhIh4CsGeKzwc2/Rj7on9/yqkeVHP 6ZZwOdBLmGwZDlKfyXg== X-Proofpoint-GUID: FoIVFiUmZK3CFMQMceMIIisDzzJs3a4J X-Proofpoint-ORIG-GUID: FoIVFiUmZK3CFMQMceMIIisDzzJs3a4J X-Authority-Analysis: v=2.4 cv=RoT16imK c=1 sm=1 tr=0 ts=69e879cb cx=c_pps a=MTSHoo12Qbhz2p7MsH1ifg==:117 a=j4ogTh8yFefVWWEFDRgCtg==:17 a=IkcTkHD0fZMA:10 a=A5OVakUREuEA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=YMgV9FUhrdKAYTUUvYB2:22 a=pGLkceISAAAA:8 a=EUspDBNiAAAA:8 a=rJ_IYOnZYG8bJ-BjWygA:9 a=QEXdDO2ut3YA:10 a=GvdueXVYPmCkWapjIL-Q:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-04-21_03,2026-04-21_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 spamscore=0 impostorscore=0 lowpriorityscore=0 priorityscore=1501 phishscore=0 adultscore=0 bulkscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2604200000 definitions=main-2604220070 On 4/22/2026 3:05 AM, Rosen Penev wrote: > Convert kzalloc_obj + kcalloc to kzalloc_flex to save an allocation. > > Add __counted_by to get extra runtime analysis. Move counting variable > assignment immediately after allocation before any potential accesses. > kzalloc_flex does this anyway for GCC >= 15. > > Signed-off-by: Rosen Penev > Reviewed-by: Baochen Qiang Reviewed-by: Rameshkumar Sundaram