* [merged mm-stable] mm-convert-vmemmap_pd_populate-to-static-functions.patch removed from -mm tree
@ 2026-03-24 21:43 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2026-03-24 21:43 UTC (permalink / raw)
To: mm-commits, ziy, zhengqi.arch, willy, vbabka, surenb, rppt,
mhocko, lorenzo.stoakes, liam.howlett, kevin.brodsky, david,
davem, andreas, akpm, chengkaitao, akpm
The quilt patch titled
Subject: mm: convert vmemmap_p?d_populate() to static functions
has been removed from the -mm tree. Its filename was
mm-convert-vmemmap_pd_populate-to-static-functions.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Chengkaitao <chengkaitao@kylinos.cn>
Subject: mm: convert vmemmap_p?d_populate() to static functions
Date: Sun, 1 Feb 2026 14:35:32 +0800
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.
Link: https://lkml.kernel.org/r/20260201063532.44807-3-pilgrimtao@gmail.com
Signed-off-by: Chengkaitao <chengkaitao@kylinos.cn>
Reviewed-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Andreas Larsson <andreas@gaisler.com>
Cc: David Hildenbrand <david@kernel.org>
Cc: David S. Miller <davem@davemloft.net>
Cc: Kevin Brodsky <kevin.brodsky@arm.com>
Cc: Liam Howlett <liam.howlett@oracle.com>
Cc: Lorenzo Stoakes <lorenzo.stoakes@oracle.com>
Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Mike Rapoport <rppt@kernel.org>
Cc: Qi Zheng <zhengqi.arch@bytedance.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@kernel.org>
Cc: Zi Yan <ziy@nvidia.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/mm.h | 7 -------
mm/sparse-vmemmap.c | 10 +++++-----
2 files changed, 5 insertions(+), 12 deletions(-)
--- a/include/linux/mm.h~mm-convert-vmemmap_pd_populate-to-static-functions
+++ a/include/linux/mm.h
@@ -4486,13 +4486,6 @@ 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,
--- a/mm/sparse-vmemmap.c~mm-convert-vmemmap_pd_populate-to-static-functions
+++ a/mm/sparse-vmemmap.c
@@ -151,7 +151,7 @@ void __meminit vmemmap_verify(pte_t *pte
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_bl
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(p
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(p
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(p
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)) {
_
Patches currently in -mm which might be from chengkaitao@kylinos.cn are
sparc-use-vmemmap_populate_hugepages-for-vmemmap_populate.patch
mm-mark-early-init-static-variables-with-__meminitdata.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
* [merged mm-stable] mm-convert-vmemmap_pd_populate-to-static-functions.patch removed from -mm tree
@ 2026-05-29 4:06 Andrew Morton
0 siblings, 0 replies; 2+ messages in thread
From: Andrew Morton @ 2026-05-29 4:06 UTC (permalink / raw)
To: mm-commits, surenb, rppt, osalvador, mhocko, ljs, liam, david,
chengkaitao, akpm
The quilt patch titled
Subject: mm: convert vmemmap_p?d_populate() to static functions
has been removed from the -mm tree. Its filename was
mm-convert-vmemmap_pd_populate-to-static-functions.patch
This patch was dropped because it was merged into the mm-stable branch
of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
------------------------------------------------------
From: Chengkaitao <chengkaitao@kylinos.cn>
Subject: mm: convert vmemmap_p?d_populate() to static functions
Date: Thu, 23 Apr 2026 18:14:41 +0800
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.
Link: https://lore.kernel.org/20260423101441.7089-1-kaitao.cheng@linux.dev
Signed-off-by: Chengkaitao <chengkaitao@kylinos.cn>
Acked-by: David Hildenbrand (arm) <david@kernel.org>
Acked-by: Mike Rapoport (Microsoft) <rppt@kernel.org>
Acked-by: Oscar Salvador <osalvador@suse.de>
Cc: David Hildenbrand <david@kernel.org>
Cc: Liam Howlett <liam@infradead.org>
Cc: Lorenzo Stoakes (Oracle) <ljs@kernel.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
include/linux/mm.h | 7 -------
mm/sparse-vmemmap.c | 10 +++++-----
2 files changed, 5 insertions(+), 12 deletions(-)
--- a/include/linux/mm.h~mm-convert-vmemmap_pd_populate-to-static-functions
+++ a/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,
--- a/mm/sparse-vmemmap.c~mm-convert-vmemmap_pd_populate-to-static-functions
+++ a/mm/sparse-vmemmap.c
@@ -151,7 +151,7 @@ void __meminit vmemmap_verify(pte_t *pte
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_bl
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(p
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(p
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(p
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)) {
_
Patches currently in -mm which might be from chengkaitao@kylinos.cn are
mm-cma_sysfs-skip-inactive-cma-areas-in-sysfs.patch
mm-memory-failure-use-zone_pcp_disable-for-poison-handling.patch
^ permalink raw reply [flat|nested] 2+ messages in thread
end of thread, other threads:[~2026-05-29 4:06 UTC | newest]
Thread overview: 2+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2026-05-29 4:06 [merged mm-stable] mm-convert-vmemmap_pd_populate-to-static-functions.patch removed from -mm tree Andrew Morton
-- strict thread matches above, loose matches on Subject: below --
2026-03-24 21:43 Andrew Morton
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.