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Tue, 16 Dec 2025 02:24:23 -0500 (EST) X-Mailer: MessagingEngine.com Webmail Interface Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ThreadId: AwemBkxk8zs- Date: Tue, 16 Dec 2025 08:24:03 +0100 From: "Arnd Bergmann" To: "Finn Thain" , "Peter Zijlstra" , "Will Deacon" Cc: "Andrew Morton" , "Boqun Feng" , "Gary Guo" , "Mark Rutland" , Linux-Arch , linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, "Alexei Starovoitov" , "Daniel Borkmann" , "Andrii Nakryiko" , "Martin KaFai Lau" , "Eduard Zingerman" , "Song Liu" , "Yonghong Song" , "John Fastabend" , "KP Singh" , "Stanislav Fomichev" , "Hao Luo" , "Jiri Olsa" , "Geert Uytterhoeven" , bpf@vger.kernel.org Message-Id: In-Reply-To: <4ff540deaf87eb24ba11bbac95bdbea68d22a129.1765866665.git.fthain@linux-m68k.org> References: <4ff540deaf87eb24ba11bbac95bdbea68d22a129.1765866665.git.fthain@linux-m68k.org> Subject: Re: [PATCH v5 1/4] bpf: Explicitly align bpf_res_spin_lock Content-Type: text/plain Content-Transfer-Encoding: 7bit On Tue, Dec 16, 2025, at 07:31, Finn Thain wrote: > Align bpf_res_spin_lock to avoid a BUILD_BUG_ON() when the alignment > changes, as it will do on m68k when, in a subsequent patch, the minimum > alignment of the atomic_t member of struct rqspinlock gets increased > from 2 to 4. Drop the BUILD_BUG_ON() as it becomes redundant. > > Cc: Geert Uytterhoeven > Cc: linux-m68k@lists.linux-m68k.org > Acked-by: Alexei Starovoitov > Signed-off-by: Finn Thain Reviewed-by: Arnd Bergmann