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Sun, 24 Nov 2024 12:33:30 +0100 Message-ID: Date: Sun, 24 Nov 2024 12:33:27 +0100 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird To: Karan Sanghavi , linux-mm@kvack.org, =?UTF-8?Q?Andr=C3=A9_Almeida?= , Andrew Morton , Christian Brauner , Gabriel Krisman Bertazi , Hugh Dickins Cc: LKML , Shuah Khan References: <20241111-unsignedcompare1601569-v1-1-c4a9c3c75a52@gmail.com> Subject: Re: [PATCH] mm: shmem: Fix variable type to int to evaluate negative conditions Content-Language: en-GB From: Markus Elfring In-Reply-To: <20241111-unsignedcompare1601569-v1-1-c4a9c3c75a52@gmail.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Provags-ID: V03:K1:Smf0Gyv15CTQtfhx/lyXsj4kVBbxInuur8nNO99ZnNq02noE0Ha OFJwv6mi3icfncJiFMTa+Qxk6DlnFn+fJroa5cl6TbMhKWEKITQ3eUX2WMkpgMyeqmCbTCf 36KqbblaItxnxHsYhdsH3NXNB/aKJ89CCFk5yWWPsSUss30MpxAIFh4gkvhOx84ZaxhhoWs igoF23QINPO0sYmVhkpHw== X-Spam-Flag: NO UI-OutboundReport: notjunk:1;M01:P0:vfgbS9vsiyQ=;PeWv49VoBGhsa0bY8W1On+vyvbD duYevf/UWPTMjBWHDzNECERF/SJaW5G5ErBIP6doVTiC6HpFUgIbz5xlZz8VWLuWG3NtfqQvQ pUc2X9oG0+9Ab7oFmBRtktkLq6TjzOaW9rcIGpf9sG7komTjaZe7yoTmrBbuxCrcAy0qp9rFl MQkP3Az1qiAe4jGOn6SZPRyK/kGKbEemUmZ01DrAo/A0+fCGyjs9cq7bvRuyMLMNU6zUyIJUY FIlAG6PPjOMgg3s+Gq5O3PvM0HJfR05QZ7/DbXlKU4g4drVy1LQdJtdOfID7fMSKASJ5q9iqp tzsImYJW+1UnEcrLAvhHRHCLuw+/En/E8qsIMf01DGTSPn5ehvXt6XXAjsL2yUVARAh9OTuCe FzCUbzvgzkGMAO0K1L8cRDNC2vakz/3tGO9bIr9tEhP72in2b/9FChsWmPsewk+FMXyvkmSuf IvNzjVUEe4B5EX1lbw51KOURIXPIl7Iiz9TX9gZ+BzLLFOhy5rvcT/vUGTW/vrL4SaW+JU3mE xq5/oaGr4WiMDhRFtTo3OGbfKJRMYqlqHL7LBW77terxMaUHj+MfRfjWm/lvay05TtJNqEEzi MdgjYfRJtDujqWF+r6TjY4YJUIPqHutboz5lXmc33MEm4RqX3sMxPWtmzIZIgkbRvlMqHiFA7 fYLuKgAGTUZXN0A2yw8CF0Vn/tAx6q88iSsa9XDUzmRO+Zx9l+i8sPcEV3s7OoOtxvyAS2q4r JpC0d7gv5OkpGXhWTfYC8ejHUilhk+2Dj1dxjaVRuQiPsEhH0LkcjZS+G//nkoKd2PniLsjBH m06erObUKqDAWx11mUsQuQcDeUQh1f4lhRb7at+ip5JVvZfL3yXHerFCCBEplOrqDPh51aqjg cUBQnZL2r1pMMuB2ihFyPCuD4VCDdUcLVa6JiKGIMJbexAQZra7uFt01BkCJqsCJ9L9v2404V gIFLFBM43Y7yUMhRrWWI6lHHiOpFKPHTTuRWORB4p3ivygR+pkVY+Ox7gYSqdKsqquuhf0Fs+ 0oNvRFZfHpD3YxnsHTyHvnosXOfxP009ap6n2yj1tIYUcQa6b6wINqMFF33ikeJh5N9jzi74c B6NDZLROE= =E2=80=A6 > --- > Coverity Message: > CID 1601569: (#1 of 1): Unsigned compared against 0 (NO_EFFECT) =E2=80=A6 Can such information become a part of the change description? Would a summary phrase like =E2=80=9CUse signed data type for version hand= ling in shmem_parse_opt_casefold()=E2=80=9D be more appropriate? Regards, Markus