From: chengkaitao <pilgrimtao@gmail.com>
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 [thread overview]
Message-ID: <20251218174749.45965-3-pilgrimtao@gmail.com> (raw)
In-Reply-To: <20251218174749.45965-1-pilgrimtao@gmail.com>
From: Chengkaitao <chengkaitao@kylinos.cn>
Eliminate the external declarations of vmemmap_p?d_populate functions
and convert them to static functions.
Signed-off-by: Chengkaitao <chengkaitao@kylinos.cn>
---
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)
next prev parent reply other threads:[~2025-12-18 17:48 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-18 17:47 [PATCH v3 0/3] Generalize vmemmap_populate_hugepages to sparc chengkaitao
2025-12-18 17:47 ` [PATCH v3 1/3] sparc: Use vmemmap_populate_hugepages for vmemmap_populate chengkaitao
2025-12-19 9:33 ` Mike Rapoport
2025-12-18 17:47 ` chengkaitao [this message]
2025-12-19 9:34 ` [PATCH v3 2/3] mm: Convert vmemmap_p?d_populate() to static functions Mike Rapoport
2025-12-18 17:47 ` [PATCH v3 3/3] sparc: Remove unnecessary whitespace chengkaitao
2025-12-19 9:29 ` [PATCH v3 0/3] Generalize vmemmap_populate_hugepages to sparc Mike Rapoport
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