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Thu, 23 Apr 2026 03:48:52 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 Date: Thu, 23 Apr 2026 09:48:31 +0200 From: "Ard Biesheuvel" To: "Christoph Hellwig" , "Ard Biesheuvel" Cc: linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-raid@vger.kernel.org, "Russell King" , "Arnd Bergmann" , "Eric Biggers" Message-Id: In-Reply-To: <20260423074614.GB31018@lst.de> References: <20260422171655.3437334-10-ardb+git@google.com> <20260422171655.3437334-13-ardb+git@google.com> <20260423074614.GB31018@lst.de> Subject: Re: [PATCH 3/8] xor/arm64: Use shared NEON intrinsics implementation from 32-bit ARM Content-Type: text/plain Content-Transfer-Encoding: 7bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260423_004854_270139_279DEB3A X-CRM114-Status: UNSURE ( 6.65 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Thu, 23 Apr 2026, at 09:46, Christoph Hellwig wrote: >> +extern void __xor_eor3_2(unsigned long bytes, unsigned long * __restrict p1, >> + const unsigned long * __restrict p2); > > Does the alias magic prevent this from being in a header? Yes, it emits the ELF symbol for the alias, and this is only permitted in the compilation unit that defines the original. > If so a comment > would be nice, otherwise moving it to a header would be even better. Ack.