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GET /api/1.2/patches/2219943/?format=api
{ "id": 2219943, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2219943/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260405125240.2558577-19-songmuchun@bytedance.com/", "project": { "id": 2, "url": "http://patchwork.ozlabs.org/api/1.2/projects/2/?format=api", "name": "Linux PPC development", "link_name": "linuxppc-dev", "list_id": "linuxppc-dev.lists.ozlabs.org", "list_email": "linuxppc-dev@lists.ozlabs.org", "web_url": "https://github.com/linuxppc/wiki/wiki", "scm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git", "webscm_url": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/", "list_archive_url_format": "https://lore.kernel.org/linuxppc-dev/{}/", "commit_url_format": "https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git/commit/?id={}" }, "msgid": "<20260405125240.2558577-19-songmuchun@bytedance.com>", "list_archive_url": "https://lore.kernel.org/linuxppc-dev/20260405125240.2558577-19-songmuchun@bytedance.com/", "date": "2026-04-05T12:52:09", "name": "[18/49] mm/mm_init: make __init_page_from_nid() static", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "4aed8778be10b884630c4e73dce983081176f266", "submitter": { "id": 78930, "url": "http://patchwork.ozlabs.org/api/1.2/people/78930/?format=api", "name": "Muchun Song", "email": "songmuchun@bytedance.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/linuxppc-dev/patch/20260405125240.2558577-19-songmuchun@bytedance.com/mbox/", "series": [ { "id": 498783, "url": "http://patchwork.ozlabs.org/api/1.2/series/498783/?format=api", "web_url": "http://patchwork.ozlabs.org/project/linuxppc-dev/list/?series=498783", "date": "2026-04-05T12:51:51", "name": "mm: Generalize vmemmap optimization for DAX and HugeTLB", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/498783/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2219943/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2219943/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <linuxppc-dev+bounces-19348-incoming=patchwork.ozlabs.org@lists.ozlabs.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "linuxppc-dev@lists.ozlabs.org" ], "Delivered-To": "patchwork-incoming@legolas.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=hNp3kjb/;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=lists.ozlabs.org\n (client-ip=2404:9400:21b9:f100::1; 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Howlett\" <Liam.Howlett@oracle.com>,\n\tVlastimil Babka <vbabka@kernel.org>,\n\tMike Rapoport <rppt@kernel.org>,\n\tSuren Baghdasaryan <surenb@google.com>,\n\tMichal Hocko <mhocko@suse.com>,\n\tNicholas Piggin <npiggin@gmail.com>,\n\tChristophe Leroy <chleroy@kernel.org>,\n\taneesh.kumar@linux.ibm.com,\n\tjoao.m.martins@oracle.com,\n\tlinux-mm@kvack.org,\n\tlinuxppc-dev@lists.ozlabs.org,\n\tlinux-kernel@vger.kernel.org,\n\tMuchun Song <songmuchun@bytedance.com>", "Subject": "[PATCH 18/49] mm/mm_init: make __init_page_from_nid() static", "Date": "Sun, 5 Apr 2026 20:52:09 +0800", "Message-Id": "<20260405125240.2558577-19-songmuchun@bytedance.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20260405125240.2558577-1-songmuchun@bytedance.com>", "References": "<20260405125240.2558577-1-songmuchun@bytedance.com>", "X-Mailing-List": "linuxppc-dev@lists.ozlabs.org", "List-Id": "<linuxppc-dev.lists.ozlabs.org>", "List-Help": "<mailto:linuxppc-dev+help@lists.ozlabs.org>", "List-Owner": "<mailto:linuxppc-dev+owner@lists.ozlabs.org>", "List-Post": "<mailto:linuxppc-dev@lists.ozlabs.org>", "List-Archive": "<https://lore.kernel.org/linuxppc-dev/>,\n <https://lists.ozlabs.org/pipermail/linuxppc-dev/>", "List-Subscribe": "<mailto:linuxppc-dev+subscribe@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-digest@lists.ozlabs.org>,\n <mailto:linuxppc-dev+subscribe-nomail@lists.ozlabs.org>", "List-Unsubscribe": "<mailto:linuxppc-dev+unsubscribe@lists.ozlabs.org>", "Precedence": "list", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "X-Spam-Status": "No, score=-0.2 required=3.0 tests=DKIM_SIGNED,DKIM_VALID,\n\tDKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS\n\tautolearn=disabled version=4.0.1 OzLabs 8", "X-Spam-Checker-Version": "SpamAssassin 4.0.1 (2024-03-25) on lists.ozlabs.org" }, "content": "Since last commit removed the only external user of __init_page_from_nid(),\nthis function is now only used locally within mm/mm_init.c under the\nCONFIG_DEFERRED_STRUCT_PAGE_INIT block.\n\nMake __init_page_from_nid() static, move it inside the\nCONFIG_DEFERRED_STRUCT_PAGE_INIT block to clean up the code.\n\nSigned-off-by: Muchun Song <songmuchun@bytedance.com>\n---\n mm/internal.h | 1 -\n mm/mm_init.c | 4 ++--\n 2 files changed, 2 insertions(+), 3 deletions(-)", "diff": "diff --git a/mm/internal.h b/mm/internal.h\nindex 8232084f0c5e..a8acabcd1d93 100644\n--- a/mm/internal.h\n+++ b/mm/internal.h\n@@ -1755,7 +1755,6 @@ static inline bool pte_needs_soft_dirty_wp(struct vm_area_struct *vma, pte_t pte\n \n void __meminit __init_single_page(struct page *page, unsigned long pfn,\n \t\t\t\tunsigned long zone, int nid);\n-void __meminit __init_page_from_nid(unsigned long pfn, int nid);\n \n /* shrinker related functions */\n unsigned long shrink_slab(gfp_t gfp_mask, int nid, struct mem_cgroup *memcg,\ndiff --git a/mm/mm_init.c b/mm/mm_init.c\nindex 7a710fcbe3c8..977a837b7ef6 100644\n--- a/mm/mm_init.c\n+++ b/mm/mm_init.c\n@@ -686,10 +686,11 @@ static __meminit void pageblock_migratetype_init_range(unsigned long pfn,\n \t}\n }\n \n+#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT\n /*\n * Initialize a reserved page unconditionally, finding its zone first.\n */\n-void __meminit __init_page_from_nid(unsigned long pfn, int nid)\n+static void __meminit __init_page_from_nid(unsigned long pfn, int nid)\n {\n \tpg_data_t *pgdat;\n \tint zid;\n@@ -709,7 +710,6 @@ void __meminit __init_page_from_nid(unsigned long pfn, int nid)\n \t\t\t\tfalse);\n }\n \n-#ifdef CONFIG_DEFERRED_STRUCT_PAGE_INIT\n static inline void pgdat_set_deferred_range(pg_data_t *pgdat)\n {\n \tpgdat->first_deferred_pfn = ULONG_MAX;\n", "prefixes": [ "18/49" ] }