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Sun, 03 Nov 2024 21:36:56 +0800 (CST) X-QQ-SSF: 0000000000000000000000000000000 X-QQ-GoodBg: 1 X-BIZMAIL-ID: 16809586154877906677 From: WangYuli To: ebiggers@kernel.org Cc: ardb@kernel.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-crypto@vger.kernel.org, linux-ext4@vger.kernel.org, linux-f2fs-devel@lists.sourceforge.net, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-scsi@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, kernel@xen0n.name, chenhuacai@kernel.org, xry111@xry111.site, sparclinux@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v2 06/18] loongarch/crc32: expose CRC32 functions through lib Date: Sun, 3 Nov 2024 21:36:55 +0800 Message-ID: X-Mailer: git-send-email 2.45.2 In-Reply-To: <20241025191454.72616-7-ebiggers@kernel.org> References: <20241025191454.72616-7-ebiggers@kernel.org> X-Mailing-List: linuxppc-dev@lists.ozlabs.org List-Id: List-Help: List-Owner: List-Post: List-Archive: , List-Subscribe: , , List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-QQ-SENDSIZE: 520 Feedback-ID: bizesmtpip:uniontech.com:qybglogicsvrgz:qybglogicsvrgz8a-1 X-QQ-XMAILINFO: N6YgFB7a9ocC3pQJxWcp7+Xrliways2mu9o23knf3Akmh/U/46tifWDD Zmtnw9LJxsopTQbaWubtG2dud51nf2xYcha4+Y69C4C+471DwmOCqpoN4zAxO47wDQV70EZ NB803/RTtOafS5LsEhSa2pXT/Pm7oip6cyqFoW2d4vF6i4qRl8uYTDzWiPcWi4I7LnVqYol BpRoSEkl96raCfa8axlwSr+Opdc1J1kd/dHhlgucsXsEQSWLrUzY32rUWk6i5P+scqQkVIK jaY3bibsRScpv8SvXBr7qp630Y3JCBCkyKJHLRkuKPcUcMUvpxBqGThWo0h6lFeNDWD4QLR p3aME94npPL6RcZXYKUvVa7VWjLkvLkIvBgSFWr+i7DjY+GO4CL9qTmD1mUtq0/dY4MMoZ9 pU+PF4eXaZUg1JW7idWVj+tMR8BvxgXJkoGHXZAldv0sDMxeJbWWoxEz1NL9d+6WFkZQnYC ObfHL/lbp9IyRiliBfTys5F3EZq/NIDMu/GTJri6lKmIVwC/jNbP70A/MHHO+b7OgOdQEDE 9cos+lNIZ9Dw86cxmAU8H4QV6jITKpPTMPcPao/Dd3X1c3EZM5Vu6Yad56RlKep0ijS7HXT /4+f3kTvpruvd/R9i9NH68vhmH4i2VHf+6Vt4d0ZkzZc6kpLIrPImsVVxDncJ0dujKtt8EG Ki3aXDVoVBnRBauPb2KMM9UlcpXqpcciSqMuYccju7lsz5RQBGFivjwxVU56aMjBKuLv/fr yVLwCCcyGGoiQvaS4+l8EkXpXHEudfXQwgCyAFQw7RHNSlhOi/hGvXC/FSkkVXBiVCv+YE+ G9Z/guufiX1OsWMn71A8ut7xId7Myr9NuM2AwPHUK08M4Yl+7NgqMDXwW1BRva+2om8swWn GiA+XwShgUOR8f5Jd2X3Vg/8InqTxLLLxnmikIWKz9iGJXaFFMNrCdY0myqjuXrkmbYUyj1 bAP+/SqWN89I4c0O+8KUfu2gefQ/h8AFF5bdbes65vo3CaaVI3WdHG5UpHIKmcAay0B2Jnd H48V7DL5nPqZUyKv6J X-QQ-XMRINFO: Mp0Kj//9VHAxr69bL5MkOOs= X-QQ-RECHKSPAM: 0 Even though the narrower CRC instructions doesn't require GRLEN=64, they still *aren't* part of LA32 (LoongArch reference manual v1.10, Volume 1, Table 2-1). Link: https://lore.kernel.org/all/0a7d0a9e-c56e-4ee2-a83b-00164a450abe@xen0n.name/ Therefore, we could not directly add ARCH_HAS_CRC32 to config LOONGARCH. Thanks, -- WangYuli