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Thu, 18 Dec 2025 09:48:10 -0800 (PST) From: chengkaitao To: davem@davemloft.net, andreas@gaisler.com, akpm@linux-foundation.org, david@kernel.org, lorenzo.stoakes@oracle.com, Liam.Howlett@oracle.com, vbabka@suse.cz, rppt@kernel.org, surenb@google.com, mhocko@suse.com Cc: kevin.brodsky@arm.com, dave.hansen@linux.intel.com, ziy@nvidia.com, chengkaitao@kylinos.cn, willy@infradead.org, zhengqi.arch@bytedance.com, sparclinux@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v3 2/3] mm: Convert vmemmap_p?d_populate() to static functions Date: Fri, 19 Dec 2025 01:47:48 +0800 Message-ID: <20251218174749.45965-3-pilgrimtao@gmail.com> X-Mailer: git-send-email 2.50.1 In-Reply-To: <20251218174749.45965-1-pilgrimtao@gmail.com> References: <20251218174749.45965-1-pilgrimtao@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Rspam-User: X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: D838214000B X-Stat-Signature: xnfjct149ppwznibbkk78if1q8mscffi X-HE-Tag: 1766080091-513442 X-HE-Meta: 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 QNj6Hn9m 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: From: Chengkaitao Eliminate the external declarations of vmemmap_p?d_populate functions and convert them to static functions. Signed-off-by: Chengkaitao --- 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 15076261d0c2..d98a38a6ac0e 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -4234,13 +4234,6 @@ 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 37522d6cb398..67f9a08c2376 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)