From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id EC7CCF99362 for ; Thu, 23 Apr 2026 10:17:16 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 36CEB6B0005; Thu, 23 Apr 2026 06:17:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 344AD6B008A; Thu, 23 Apr 2026 06:17:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 282656B008C; Thu, 23 Apr 2026 06:17:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0014.hostedemail.com [216.40.44.14]) by kanga.kvack.org (Postfix) with ESMTP id 13E0F6B0005 for ; Thu, 23 Apr 2026 06:17:16 -0400 (EDT) Received: from smtpin19.hostedemail.com (lb01b-stub [10.200.18.250]) by unirelay03.hostedemail.com (Postfix) with ESMTP id 85062A044D for ; Thu, 23 Apr 2026 10:17:15 +0000 (UTC) X-FDA: 84689418030.19.1653087 Received: from out-177.mta1.migadu.com (out-177.mta1.migadu.com [95.215.58.177]) by imf29.hostedemail.com (Postfix) with ESMTP id B7EBD120009 for ; Thu, 23 Apr 2026 10:17:13 +0000 (UTC) Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=RFBGSqV6; spf=pass (imf29.hostedemail.com: domain of kaitao.cheng@linux.dev designates 95.215.58.177 as permitted sender) smtp.mailfrom=kaitao.cheng@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1776939434; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-transfer-encoding:content-transfer-encoding: in-reply-to:references:dkim-signature; bh=frTACpmb1gU5Mm8qKaOFRKyGA2qpKu8YjMm3OEI1sRk=; b=wSgAYrGTWZjbM+pl1JYxWxdgT6AN6E9bAUtVoLvO2B4n4xLZgCNTigeNxVT51CZ/WeaHj3 PsOnK7FfbZGXf2FttJuHg/eC2dEjympC9CXPthjjsni0RSc5gOOl/R87xQ9hj8Toki3RbB plDWbv39PJ08nuRmqeIOJ4aBxW4E8Og= ARC-Authentication-Results: i=1; imf29.hostedemail.com; dkim=pass header.d=linux.dev header.s=key1 header.b=RFBGSqV6; spf=pass (imf29.hostedemail.com: domain of kaitao.cheng@linux.dev designates 95.215.58.177 as permitted sender) smtp.mailfrom=kaitao.cheng@linux.dev; dmarc=pass (policy=none) header.from=linux.dev ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1776939434; a=rsa-sha256; cv=none; b=zSk7d53+6lfVJsNOtcIZcs3MbUzET73hY7Pvuq3W9PWXD1I6uEY32hMcTJQ6JAjyDUNEL0 4yETGRAVnQzQg3x0nowNzLT0yUT/C2ycp8z+kkejl4wdsvft0F3TfhpXAtqa976rh0MsR2 vLXANrehd6JQ7oXUtzXnVCM2aosXuP4= X-Report-Abuse: Please report any abuse attempt to abuse@migadu.com and include these headers. DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.dev; s=key1; t=1776939431; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=frTACpmb1gU5Mm8qKaOFRKyGA2qpKu8YjMm3OEI1sRk=; b=RFBGSqV6C3/UOfVb5Ri5/Q1xNHhh/iCrwlSGDATjPreLK/lQht/Jm22KdnT72G0IKGmK8V KiliIqndRTcelBTAif8Q098q+wpJRGwDUorsvarcxVoXy43W3KXa1qwwQMKJBx545G7KTJ Y43PUIB4IY9o/RL/kV3uDZla7eRHLKA= From: Kaitao cheng To: akpm@linux-foundation.org, david@kernel.org, ljs@kernel.org, Liam.Howlett@oracle.com, vbabka@kernel.org, rppt@kernel.org, surenb@google.com, mhocko@suse.com Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org, Chengkaitao Subject: [PATCH] mm: Convert vmemmap_p?d_populate() to static functions Date: Thu, 23 Apr 2026 18:14:41 +0800 Message-ID: <20260423101441.7089-1-kaitao.cheng@linux.dev> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Migadu-Flow: FLOW_OUT X-Stat-Signature: hk84p5cyujn75npuczszj6cbaa8uwzbr X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: B7EBD120009 X-HE-Tag: 1776939433-697026 X-HE-Meta: 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 mrIAmjkm rrHD+EzBQJ+GNE+7L3FX15WZlUftiGvvTlJa478h9dW3DhqWgwIt1awhWexiFiQMA8e0IdOKa16MuuK8twzRAEpX28GGtlsR43DDdkZuzynwXP0rr3rNiMuBB+iWtkuWqRdOXNwVKNyN4PuXqkCTj7rBvpYCjpR6FzNKS1kea+r/RERhoYD8Jsn+J6cgy5kO1zzc8qFhzjLLbO5Pkq1DVaT03FAiatKFV1OVopedOAS+wlYkuRGrP6vjcnUoV2PjXDP2pl8TK1ecnqVZqklf9If9b1OpxL2ekkgEFmioH7hXlEbXpFKDPgUQVt/pp3UeENpEID1zEO791hqdWzfYVRqG79y3oSzBZLK/sVkVKkWQvk64= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Chengkaitao Since the vmemmap_p?d_populate functions are unused outside the mm subsystem, we can remove their external declarations and convert them to static functions. Signed-off-by: Chengkaitao Acked-by: David Hildenbrand (arm) --- include/linux/mm.h | 7 ------- mm/sparse-vmemmap.c | 10 +++++----- 2 files changed, 5 insertions(+), 12 deletions(-) diff --git a/include/linux/mm.h b/include/linux/mm.h index af23453e9dbd..1d76da6e0791 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4860,13 +4860,6 @@ unsigned long section_map_size(void); struct page * __populate_section_memmap(unsigned long pfn, unsigned long nr_pages, int nid, struct vmem_altmap *altmap, struct dev_pagemap *pgmap); -pgd_t *vmemmap_pgd_populate(unsigned long addr, int node); -p4d_t *vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node); -pud_t *vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node); -pmd_t *vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node); -pte_t *vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node, - struct vmem_altmap *altmap, unsigned long ptpfn, - unsigned long flags); void *vmemmap_alloc_block(unsigned long size, int node); struct vmem_altmap; void *vmemmap_alloc_block_buf(unsigned long size, int node, diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c index 6eadb9d116e4..3c35d2303a61 100644 --- a/mm/sparse-vmemmap.c +++ b/mm/sparse-vmemmap.c @@ -151,7 +151,7 @@ void __meminit vmemmap_verify(pte_t *pte, int node, start, end - 1); } -pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node, +static pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node, struct vmem_altmap *altmap, unsigned long ptpfn, unsigned long flags) { @@ -195,7 +195,7 @@ static void * __meminit vmemmap_alloc_block_zero(unsigned long size, int node) return p; } -pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node) +static pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node) { pmd_t *pmd = pmd_offset(pud, addr); if (pmd_none(*pmd)) { @@ -208,7 +208,7 @@ pmd_t * __meminit vmemmap_pmd_populate(pud_t *pud, unsigned long addr, int node) return pmd; } -pud_t * __meminit vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node) +static pud_t * __meminit vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node) { pud_t *pud = pud_offset(p4d, addr); if (pud_none(*pud)) { @@ -221,7 +221,7 @@ pud_t * __meminit vmemmap_pud_populate(p4d_t *p4d, unsigned long addr, int node) return pud; } -p4d_t * __meminit vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node) +static p4d_t * __meminit vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node) { p4d_t *p4d = p4d_offset(pgd, addr); if (p4d_none(*p4d)) { @@ -234,7 +234,7 @@ p4d_t * __meminit vmemmap_p4d_populate(pgd_t *pgd, unsigned long addr, int node) return p4d; } -pgd_t * __meminit vmemmap_pgd_populate(unsigned long addr, int node) +static pgd_t * __meminit vmemmap_pgd_populate(unsigned long addr, int node) { pgd_t *pgd = pgd_offset_k(addr); if (pgd_none(*pgd)) { -- 2.50.1 (Apple Git-155)