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GET /api/patches/2216719/?format=api
{ "id": 2216719, "url": "http://patchwork.ozlabs.org/api/patches/2216719/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260327061704.3707577-9-hch@lst.de/", "project": { "id": 10, "url": "http://patchwork.ozlabs.org/api/projects/10/?format=api", "name": "Linux SPARC Development ", "link_name": "sparclinux", "list_id": "sparclinux.vger.kernel.org", "list_email": "sparclinux@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260327061704.3707577-9-hch@lst.de>", "list_archive_url": null, "date": "2026-03-27T06:16:40", "name": "[08/28] xor: split xor.h", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "2a25225bbff539e1eb0737500e3cba52c6444fb3", "submitter": { "id": 82, "url": "http://patchwork.ozlabs.org/api/people/82/?format=api", "name": "Christoph Hellwig", "email": "hch@lst.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260327061704.3707577-9-hch@lst.de/mbox/", "series": [ { "id": 497694, "url": "http://patchwork.ozlabs.org/api/series/497694/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/list/?series=497694", "date": "2026-03-27T06:16:33", "name": "[01/28] xor: assert that xor_blocks is not call from interrupt context", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/497694/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2216719/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2216719/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=VxWn=B3=vger.kernel.org=sparclinux+bounces-6583-patchwork-incoming=ozlabs.org@ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "sparclinux@vger.kernel.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "patchwork-incoming@ozlabs.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (2048-bit key;\n secure) header.d=infradead.org header.i=@infradead.org header.a=rsa-sha256\n header.s=bombadil.20210309 header.b=yfEkCSHT;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=ozlabs.org\n (client-ip=150.107.74.76; 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arc=none smtp.client-ip=198.137.202.133" ], "DKIM-Signature": "v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed;\n\td=infradead.org; s=bombadil.20210309; h=Content-Transfer-Encoding:\n\tMIME-Version:References:In-Reply-To:Message-ID:Date:Subject:Cc:To:From:Sender\n\t:Reply-To:Content-Type:Content-ID:Content-Description;\n\tbh=zgZY5gyqgBp4tTU2Jxd3jfKktDHbBXxS4d4BaNz441Q=; b=yfEkCSHTfbfsn1TRlEEjIzQ671\n\tfmhW9TrRTbbNWW34B1vT8HHQwt0Mmf+h8UelpWfN14UEk/zNIZ/KYci0hy4yXbjJqBnnszm05OFE0\n\tWu+BMvbSQhpya8AK/Wr4HTZjEH9bOEN9A2hNq3oeKH9S3bLUvqCy9yrtrdWEXdUkiju072eK58638\n\t8etpGdUZxepINIklmgyJJSubCenFljSmazSGOprSr3JdOYRQxBPBdpEJ6DZwrsjb8CC72D9NWar/O\n\tsfEtzCe+AtxFJ14atSNRYlUj9sv+OQsyqBc5ZKkmMYF0qNHMSiAoWQAQ4tStDGxzMsu1oX7wMSnIK\n\tGN62Az/Q==;", "From": "Christoph Hellwig <hch@lst.de>", "To": "Andrew Morton <akpm@linux-foundation.org>", "Cc": "Richard Henderson <richard.henderson@linaro.org>,\n\tMatt Turner <mattst88@gmail.com>,\n\tMagnus Lindholm <linmag7@gmail.com>,\n\tRussell King <linux@armlinux.org.uk>,\n\tCatalin Marinas <catalin.marinas@arm.com>,\n\tWill Deacon <will@kernel.org>,\n\tArd Biesheuvel <ardb@kernel.org>,\n\tHuacai Chen <chenhuacai@kernel.org>,\n\tWANG Xuerui <kernel@xen0n.name>,\n\tMadhavan Srinivasan <maddy@linux.ibm.com>,\n\tMichael Ellerman <mpe@ellerman.id.au>,\n\tNicholas Piggin <npiggin@gmail.com>,\n\t\"Christophe Leroy (CS GROUP)\" <chleroy@kernel.org>,\n\tPaul Walmsley <pjw@kernel.org>,\n\tPalmer Dabbelt <palmer@dabbelt.com>,\n\tAlbert Ou <aou@eecs.berkeley.edu>,\n\tAlexandre Ghiti <alex@ghiti.fr>,\n\tHeiko Carstens <hca@linux.ibm.com>,\n\tVasily Gorbik <gor@linux.ibm.com>,\n\tAlexander Gordeev <agordeev@linux.ibm.com>,\n\tChristian Borntraeger <borntraeger@linux.ibm.com>,\n\tSven Schnelle <svens@linux.ibm.com>,\n\t\"David S. Miller\" <davem@davemloft.net>,\n\tAndreas Larsson <andreas@gaisler.com>,\n\tRichard Weinberger <richard@nod.at>,\n\tAnton Ivanov <anton.ivanov@cambridgegreys.com>,\n\tJohannes Berg <johannes@sipsolutions.net>,\n\tThomas Gleixner <tglx@kernel.org>,\n\tIngo Molnar <mingo@redhat.com>,\n\tBorislav Petkov <bp@alien8.de>,\n\tDave Hansen <dave.hansen@linux.intel.com>,\n\tx86@kernel.org,\n\t\"H. Peter Anvin\" <hpa@zytor.com>,\n\tHerbert Xu <herbert@gondor.apana.org.au>,\n\tDan Williams <dan.j.williams@intel.com>,\n\tChris Mason <clm@fb.com>,\n\tDavid Sterba <dsterba@suse.com>,\n\tArnd Bergmann <arnd@arndb.de>,\n\tSong Liu <song@kernel.org>,\n\tYu Kuai <yukuai@fnnas.com>,\n\tLi Nan <linan122@huawei.com>,\n\t\"Theodore Ts'o\" <tytso@mit.edu>,\n\t\"Jason A. Donenfeld\" <Jason@zx2c4.com>,\n\tlinux-alpha@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org,\n\tlinux-arm-kernel@lists.infradead.org,\n\tloongarch@lists.linux.dev,\n\tlinuxppc-dev@lists.ozlabs.org,\n\tlinux-riscv@lists.infradead.org,\n\tlinux-s390@vger.kernel.org,\n\tsparclinux@vger.kernel.org,\n\tlinux-um@lists.infradead.org,\n\tlinux-crypto@vger.kernel.org,\n\tlinux-btrfs@vger.kernel.org,\n\tlinux-arch@vger.kernel.org,\n\tlinux-raid@vger.kernel.org", "Subject": "[PATCH 08/28] xor: split xor.h", "Date": "Fri, 27 Mar 2026 07:16:40 +0100", "Message-ID": "<20260327061704.3707577-9-hch@lst.de>", "X-Mailer": "git-send-email 2.47.3", "In-Reply-To": "<20260327061704.3707577-1-hch@lst.de>", "References": "<20260327061704.3707577-1-hch@lst.de>", "Precedence": "bulk", "X-Mailing-List": "sparclinux@vger.kernel.org", "List-Id": "<sparclinux.vger.kernel.org>", "List-Subscribe": "<mailto:sparclinux+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:sparclinux+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-SRS-Rewrite": "SMTP reverse-path rewritten from <hch@infradead.org> by\n bombadil.infradead.org. See http://www.infradead.org/rpr.html", "X-Spam-Status": "No, score=-0.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIM_SIGNED,DKIM_VALID,DMARC_NONE,HEADER_FROM_DIFFERENT_DOMAINS,\n\tMAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS autolearn=disabled\n\tversion=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "Keep xor.h for the public API, and split the struct xor_block_template\ndefinition that is only needed by the xor.ko core and\narchitecture-specific optimizations into a separate xor_impl.h header.\n\nSigned-off-by: Christoph Hellwig <hch@lst.de>\n---\n arch/arm/lib/xor-neon.c | 1 +\n arch/arm64/lib/xor-neon.c | 1 +\n arch/s390/lib/xor.c | 2 +-\n include/linux/raid/xor.h | 22 +---------------------\n include/linux/raid/xor_impl.h | 25 +++++++++++++++++++++++++\n lib/raid/xor/xor-core.c | 1 +\n 6 files changed, 30 insertions(+), 22 deletions(-)\n create mode 100644 include/linux/raid/xor_impl.h", "diff": "diff --git a/arch/arm/lib/xor-neon.c b/arch/arm/lib/xor-neon.c\nindex cf57fca97908..282980b9bf2a 100644\n--- a/arch/arm/lib/xor-neon.c\n+++ b/arch/arm/lib/xor-neon.c\n@@ -6,6 +6,7 @@\n */\n \n #include <linux/raid/xor.h>\n+#include <linux/raid/xor_impl.h>\n #include <linux/module.h>\n \n MODULE_DESCRIPTION(\"NEON accelerated XOR implementation\");\ndiff --git a/arch/arm64/lib/xor-neon.c b/arch/arm64/lib/xor-neon.c\nindex 8fffebfa17b2..351aba92d932 100644\n--- a/arch/arm64/lib/xor-neon.c\n+++ b/arch/arm64/lib/xor-neon.c\n@@ -7,6 +7,7 @@\n */\n \n #include <linux/raid/xor.h>\n+#include <linux/raid/xor_impl.h>\n #include <linux/module.h>\n #include <asm/neon-intrinsics.h>\n \ndiff --git a/arch/s390/lib/xor.c b/arch/s390/lib/xor.c\nindex 5363e4c2462d..3bbe21b40e66 100644\n--- a/arch/s390/lib/xor.c\n+++ b/arch/s390/lib/xor.c\n@@ -8,7 +8,7 @@\n \n #include <linux/types.h>\n #include <linux/export.h>\n-#include <linux/raid/xor.h>\n+#include <linux/raid/xor_impl.h>\n #include <asm/xor.h>\n \n static void xor_xc_2(unsigned long bytes, unsigned long * __restrict p1,\ndiff --git a/include/linux/raid/xor.h b/include/linux/raid/xor.h\nindex 51b811b62322..02bda8d99534 100644\n--- a/include/linux/raid/xor.h\n+++ b/include/linux/raid/xor.h\n@@ -7,24 +7,4 @@\n extern void xor_blocks(unsigned int count, unsigned int bytes,\n \tvoid *dest, void **srcs);\n \n-struct xor_block_template {\n- struct xor_block_template *next;\n- const char *name;\n- int speed;\n-\tvoid (*do_2)(unsigned long, unsigned long * __restrict,\n-\t\t const unsigned long * __restrict);\n-\tvoid (*do_3)(unsigned long, unsigned long * __restrict,\n-\t\t const unsigned long * __restrict,\n-\t\t const unsigned long * __restrict);\n-\tvoid (*do_4)(unsigned long, unsigned long * __restrict,\n-\t\t const unsigned long * __restrict,\n-\t\t const unsigned long * __restrict,\n-\t\t const unsigned long * __restrict);\n-\tvoid (*do_5)(unsigned long, unsigned long * __restrict,\n-\t\t const unsigned long * __restrict,\n-\t\t const unsigned long * __restrict,\n-\t\t const unsigned long * __restrict,\n-\t\t const unsigned long * __restrict);\n-};\n-\n-#endif\n+#endif /* _XOR_H */\ndiff --git a/include/linux/raid/xor_impl.h b/include/linux/raid/xor_impl.h\nnew file mode 100644\nindex 000000000000..a1890cd66812\n--- /dev/null\n+++ b/include/linux/raid/xor_impl.h\n@@ -0,0 +1,25 @@\n+/* SPDX-License-Identifier: GPL-2.0 */\n+#ifndef _XOR_IMPL_H\n+#define _XOR_IMPL_H\n+\n+struct xor_block_template {\n+\tstruct xor_block_template *next;\n+\tconst char *name;\n+\tint speed;\n+\tvoid (*do_2)(unsigned long, unsigned long * __restrict,\n+\t\t const unsigned long * __restrict);\n+\tvoid (*do_3)(unsigned long, unsigned long * __restrict,\n+\t\t const unsigned long * __restrict,\n+\t\t const unsigned long * __restrict);\n+\tvoid (*do_4)(unsigned long, unsigned long * __restrict,\n+\t\t const unsigned long * __restrict,\n+\t\t const unsigned long * __restrict,\n+\t\t const unsigned long * __restrict);\n+\tvoid (*do_5)(unsigned long, unsigned long * __restrict,\n+\t\t const unsigned long * __restrict,\n+\t\t const unsigned long * __restrict,\n+\t\t const unsigned long * __restrict,\n+\t\t const unsigned long * __restrict);\n+};\n+\n+#endif /* _XOR_IMPL_H */\ndiff --git a/lib/raid/xor/xor-core.c b/lib/raid/xor/xor-core.c\nindex e6e593e404fb..db1824011a12 100644\n--- a/lib/raid/xor/xor-core.c\n+++ b/lib/raid/xor/xor-core.c\n@@ -9,6 +9,7 @@\n #include <linux/module.h>\n #include <linux/gfp.h>\n #include <linux/raid/xor.h>\n+#include <linux/raid/xor_impl.h>\n #include <linux/jiffies.h>\n #include <linux/preempt.h>\n #include <asm/xor.h>\n", "prefixes": [ "08/28" ] }