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Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1s2rtw-000000043Si-38lO; Fri, 03 May 2024 12:20:32 +0000 Date: Fri, 3 May 2024 13:20:32 +0100 From: Matthew Wilcox To: Kuan-Wei Chiu Cc: akpm@linux-foundation.org, Liam.Howlett@oracle.com, nathan@kernel.org, ndesaulniers@google.com, morbo@google.com, justinstitt@google.com, linux-kernel@vger.kernel.org, maple-tree@lists.infradead.org, linux-mm@kvack.org, llvm@lists.linux.dev, jserv@ccns.ncku.edu.tw Subject: Re: [PATCH] maple_tree: Fix build failure with W=1 and LLVM=1 Message-ID: References: <20240503095027.747838-1-visitorckw@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240503095027.747838-1-visitorckw@gmail.com> X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: 69170100011 X-Stat-Signature: wasppmysu9ereoe6w4oojipzqegkxfrm X-Rspam-User: X-HE-Tag: 1714738841-951083 X-HE-Meta: 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 d2zkKQxs gRiUWb2qZYnf5LiM4jZ5FPQQeI1MpQMgEFRSrit6ojVJwpfEb6UTwjVOaFIsgwNkHsVGhDklgfX5n/lYXWimLVgHOUdSKbUqe2duUPVZyVms0Pvo/VNaxEAuyJSCMkkrO5LFESzPubPlFA2LgIh3Y1JuUegOEHjcvheRCDhN/YEO4qZcL0uEhQYpXkN5Lz3T3btEgboJU158WrcJS06Vde5/5yw== X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Fri, May 03, 2024 at 05:50:27PM +0800, Kuan-Wei Chiu wrote: > When compiling library code using "make W=1 LLVM=1 lib/", clang > generated the following compilation errors: > > lib/maple_tree.c:351:21: error: unused function 'mte_set_full' [-Werror,-Wunused-function] > static inline void *mte_set_full(const struct maple_enode *node) Uh, clang is wrong to flag these as an error. They're just not used yet.