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Mon, 14 Sep 2026 07:21:20 +0000 (GMT) Received: from Linuxdev.ibmuc.com (unknown [9.43.93.83]) by smtpav07.fra02v.mail.ibm.com (Postfix) with ESMTP; Mon, 14 Sep 2026 07:21:20 +0000 (GMT) From: Madhavan Srinivasan To: mpe@ellerman.id.au, longlong yan Cc: npiggin@gmail.com, chleroy@kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kselftest@vger.kernel.org, shuah@kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] selftests/powerpc: use MAP_FAILED instead of (void *)-1 in tm-signal-context-force-tm Date: Mon, 14 Sep 2026 12:51:18 +0530 Message-ID: <178919368041.441103.208453892352199243.b4-ty@linux.ibm.com> X-Mailer: git-send-email 2.55.0 In-Reply-To: <20260722023428.932-1-yanlonglong@kylinos.cn> References: <20260722023428.932-1-yanlonglong@kylinos.cn> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Reinject: loops=2 maxloops=12 X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE0MDA5OCBTYWx0ZWRfX2YKcleLpq/6b EYBj2joxXjDI3dPvzTrjakaAEZeLzPC7s9zauSPkN3qhTwcBobuJjwv8AxR/XFThvtf/V89khRn sqY60/pv5nKG4t0b/4XGUIuCyPQdHKE= X-Proofpoint-ORIG-GUID: krgBYSi_lFhbe7FdT2mAxXhvJFkqvcb2 X-Proofpoint-GUID: St9xalCv9EvyCscc7RDcekdq2WZGIA3j X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE0MDA5OCBTYWx0ZWRfX/7p7cbieHdBj ucC0sRuIqMHgoI1Abr/qxl6MKEAT5ws9Bcm3g/9lFUSAtPW3jPJ0XjrZp8gnSRjBge1b1IMHndi QumEombF6cEv9Fm2TMQ8NsDUHT7+K1/tepw3tVxm1xQGIMXEGn69U7kMrkWPTqxHjJxAzcSSHub LLe2Jl/icfkpl8YWaLekyCpk+SlpW2HC4O1nQ/R1RgG2BDHRQBk57lD6FqSbQnvZ7Irgv/1Hnie ZX/R1LEKMXXejOBiZcA+5rxjgxGYkfuFz6Xkiv9ebxyjHCSmnSOn++45ykeLE5YAzgVjyMhmrlm Khp0NuYGwsodL1aQVgwkcQ316T9BuYL/y5e4BwfOVVO67hm2LBhpKDrnGdDs6hXP+hHq+M3PtnO fapCAaOY5o4S9FvvwXrdYHqdCVGgmrUCGKI8io6NPi6fi4TcjayejcKY38d9z2hWAom767R200x zUMjGhqsAnSO8MllALw== X-Authority-Analysis: v=2.4 cv=F+7C5ahN c=1 sm=1 tr=0 ts=6aa7a077 cx=c_pps a=5BHTudwdYE3Te8bg5FgnPg==:117 a=5BHTudwdYE3Te8bg5FgnPg==:17 a=IkcTkHD0fZMA:10 a=VdqzKS8jKosA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=RzCfie-kr_QcCd8fBx8p:22 a=VwQbUJbxAAAA:8 a=jyw6kHy9CTd0Shu9bYAA:9 a=QEXdDO2ut3YA:10 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=2026-09-14_02,2026-09-13_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 suspectscore=0 phishscore=0 clxscore=1015 malwarescore=0 lowpriorityscore=0 bulkscore=0 spamscore=0 impostorscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609140098 On Wed, 22 Jul 2026 10:34:28 +0800, longlong yan wrote: > mmap() is documented to return MAP_FAILED on error, but > tm-signal-context-force-tm.c compares the return value against > (void *)-1. Replace these with the standard MAP_FAILED macro for > better readability and type safety. > > Applied to powerpc/fixes. [1/1] selftests/powerpc: use MAP_FAILED instead of (void *)-1 in tm-signal-context-force-tm https://git.kernel.org/powerpc/c/bf1d8287816194457c1a936056ad2d1e1e478944 cheers