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GET /api/patches/2219755/?format=api
{ "id": 2219755, "url": "http://patchwork.ozlabs.org/api/patches/2219755/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260404071720.3577290-9-songmuchun@bytedance.com/", "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": "<20260404071720.3577290-9-songmuchun@bytedance.com>", "list_archive_url": null, "date": "2026-04-04T07:17:12", "name": "[4/4] sparc/mm: drop vmemmap_check_pmd helper and use generic code", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "1e2a4b01f855c9229f0999f7edfc7f46408cbee5", "submitter": { "id": 78930, "url": "http://patchwork.ozlabs.org/api/people/78930/?format=api", "name": "Muchun Song", "email": "songmuchun@bytedance.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/sparclinux/patch/20260404071720.3577290-9-songmuchun@bytedance.com/mbox/", "series": [ { "id": 498702, "url": "http://patchwork.ozlabs.org/api/series/498702/?format=api", "web_url": "http://patchwork.ozlabs.org/project/sparclinux/list/?series=498702", "date": "2026-04-04T07:17:04", "name": "mm/sparse-vmemmap: provide generic vmemmap_set_pmd() and vmemmap_check_pmd()", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498702/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2219755/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219755/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <SRS0=nhqL=CD=vger.kernel.org=sparclinux+bounces-6632-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 unprotected) header.d=bytedance.com header.i=@bytedance.com\n header.a=rsa-sha256 header.s=google header.b=IIIaYFXe;\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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Miller\" <davem@davemloft.net>,\n\tAndreas Larsson <andreas@gaisler.com>", "Cc": "Muchun Song <muchun.song@linux.dev>,\n\tMuchun Song <songmuchun@bytedance.com>,\n\tAndrew Morton <akpm@linux-foundation.org>,\n\t\"Mike Rapoport (Microsoft)\" <rppt@kernel.org>,\n\tCatalin Marinas <catalin.marinas@arm.com>,\n\t\"David Hildenbrand (Arm)\" <david@kernel.org>,\n\tKevin Brodsky <kevin.brodsky@arm.com>,\n\tLorenzo Stoakes <ljs@kernel.org>,\n\tChengkaitao <chengkaitao@kylinos.cn>,\n\t\"Matthew Wilcox (Oracle)\" <willy@infradead.org>,\n\tAlex Shi <alexs@kernel.org>,\n\tsparclinux@vger.kernel.org,\n\tlinux-kernel@vger.kernel.org", "Subject": "[PATCH 4/4] sparc/mm: drop vmemmap_check_pmd helper and use generic\n code", "Date": "Sat, 4 Apr 2026 15:17:12 +0800", "Message-Id": "<20260404071720.3577290-9-songmuchun@bytedance.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20260404071720.3577290-1-songmuchun@bytedance.com>", "References": "<20260404071720.3577290-1-songmuchun@bytedance.com>", "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-Spam-Status": "No, score=-1.2 required=5.0 tests=ARC_SIGNED,ARC_VALID,\n\tDKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DMARC_PASS,\n\tHEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,\n\tSPF_PASS autolearn=disabled version=4.0.1", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on gandalf.ozlabs.org" }, "content": "The generic implementations now suffice; remove the sparc copies.\n\nSigned-off-by: Muchun Song <songmuchun@bytedance.com>\n---\n arch/sparc/mm/init_64.c | 11 -----------\n 1 file changed, 11 deletions(-)", "diff": "diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c\nindex 367c269305e5..4a089da0a490 100644\n--- a/arch/sparc/mm/init_64.c\n+++ b/arch/sparc/mm/init_64.c\n@@ -2579,17 +2579,6 @@ void __meminit vmemmap_set_pmd(pmd_t *pmd, void *p, int node,\n \tpmd_val(*pmd) = pte_base | __pa(p);\n }\n \n-int __meminit vmemmap_check_pmd(pmd_t *pmdp, int node,\n-\t\t\t\tunsigned long addr, unsigned long next)\n-{\n-\tint large = pmd_leaf(*pmdp);\n-\n-\tif (large)\n-\t\tvmemmap_verify((pte_t *)pmdp, node, addr, next);\n-\n-\treturn large;\n-}\n-\n int __meminit vmemmap_populate(unsigned long vstart, unsigned long vend,\n \t\t\t int node, struct vmem_altmap *altmap)\n {\n", "prefixes": [ "4/4" ] }