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Wed, 2 Apr 2025 09:02:51 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: T1e4eead9af4a5be9 Date: Wed, 02 Apr 2025 15:02:29 +0200 From: "Arnd Bergmann" To: "Naresh Kamboju" , clang-built-linux , "Linux ARM" , linux-s390@vger.kernel.org, "open list" , lkft-triage@lists.linaro.org, samba-technical@lists.samba.org, linux-cifs@vger.kernel.org, "Nathan Chancellor" Cc: "Steve French" , bharathsm@microsoft.com, "Linus Torvalds" , "Greg Kroah-Hartman" , "Dan Carpenter" , "Anders Roxell" , "Shyam Prasad N" Message-Id: <3ad96ab5-72a3-48ee-8ab3-e68d066169a4@app.fastmail.com> In-Reply-To: References: Subject: Re: clang-nightly: ERROR: modpost: "wcslen" [fs/smb/client/cifs.ko] undefined! Content-Type: text/plain Content-Transfer-Encoding: 7bit On Wed, Apr 2, 2025, at 14:21, Naresh Kamboju wrote: > Build regression: arm powerpc s390 modpost "wcslen" fs smb client > cifs.ko undefined > > Reported-by: Linux Kernel Functional Testing > > ## Build log > > ERROR: modpost: "wcslen" [fs/smb/client/cifs.ko] undefined! This is from the latest clang release, and Nathan already sent a fix: https://lore.kernel.org/lkml/20250328-string-add-wcslen-for-llvm-opt-v3-1-a180b4c0c1c4@kernel.org/ Arnd