{"id":2219755,"url":"http://patchwork.ozlabs.org/api/patches/2219755/?format=json","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=json","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=json","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=json","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 ","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\" ,\n\tAndreas Larsson ","Cc":"Muchun Song ,\n\tMuchun Song ,\n\tAndrew Morton ,\n\t\"Mike Rapoport (Microsoft)\" ,\n\tCatalin Marinas ,\n\t\"David Hildenbrand (Arm)\" ,\n\tKevin Brodsky ,\n\tLorenzo Stoakes ,\n\tChengkaitao ,\n\t\"Matthew Wilcox (Oracle)\" ,\n\tAlex Shi ,\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":"","List-Subscribe":"","List-Unsubscribe":"","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 \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"]}