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t=1671515523; bh=k6yHixLVE3U9pNLPDWoHZ8KCCDWLbUAFeGls6uMNDVE=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=b4qNxFEfAoICReXUu76kgpqClyhio4C1oWONukCsmPCtnJMTXqLKY/m0Zs8UuFTZM g5pDbnx7DvNBykzHCq4TlDro7TQyNy/534mmFbSOTdvL5jKkLzTnUTjBSJNabIwgiJ exdOfYcQMkl9Y+BJ0s6BqbBOupPanLr5iAAi4rQcTU9beGwI7FspZO42Jj/YleWHxQ lHx6k8EG785snbOE8YixAvsAeO3IOEGbbEHiouhdS5KAa9YYOuVFPAaBGcVx/Mr+ux qnboVZ01KM2R7CpAc6cboF8ArJaT18WLDGgLa66+eDIzC8ifHTQpDxOMBXFAmlYv00 qpNuFncUWMCBQ== Date: Mon, 19 Dec 2022 21:52:00 -0800 From: Eric Biggers To: Peter Zijlstra Cc: torvalds@linux-foundation.org, corbet@lwn.net, will@kernel.org, boqun.feng@gmail.com, mark.rutland@arm.com, catalin.marinas@arm.com, dennis@kernel.org, tj@kernel.org, cl@linux.com, hca@linux.ibm.com, gor@linux.ibm.com, agordeev@linux.ibm.com, borntraeger@linux.ibm.com, svens@linux.ibm.com, Herbert Xu , davem@davemloft.net, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, x86@kernel.org, hpa@zytor.com, joro@8bytes.org, suravee.suthikulpanit@amd.com, robin.murphy@arm.com, dwmw2@infradead.org, baolu.lu@linux.intel.com, Arnd Bergmann , penberg@kernel.org, rientjes@google.com, iamjoonsoo.kim@lge.com, Andrew Morton , vbabka@suse.cz, roman.gushchin@linux.dev, 42.hyeyoo@gmail.com, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-s390@vger.kernel.org, linux-crypto@vger.kernel.org, iommu@lists.linux.dev, linux-arch@vger.kernel.org Subject: Re: [RFC][PATCH 03/12] cyrpto/b128ops: Remove struct u128 Message-ID: References: <20221219153525.632521981@infradead.org> <20221219154119.022180444@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20221219154119.022180444@infradead.org> X-Stat-Signature: 6puuoq6u9tfp63g34cam79g3ndd6sekz X-Rspam-User: X-Rspamd-Queue-Id: 70BB412000D X-Rspamd-Server: rspam06 X-HE-Tag: 1671515525-274190 X-HE-Meta: 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 4Ao0j81k lovbRx+rrkthPlZqECBdoTR6sAtRYJF6nBB+2X/e/A8aKx0GsIYbbzsKgwgXJ6bC4cITS 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: On Mon, Dec 19, 2022 at 04:35:28PM +0100, Peter Zijlstra wrote: > cyrpto/b128ops: Remove struct u128 cyrpto => crypto > Per git-grep u128_xor() and its related struct u128 are unused except > to implement {be,le}128_xor(). Remove them to free up the namespace. There's still a reference to u128 in drivers/crypto/vmx/ghash.c. But, it's only dereferenced by assembly code, so it should keep working even if u128 gets redefined to a native int. I don't speak PowerPC, so I'm not sure what the "correct" type is there. - Eric