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authorMuchun Song <muchun.song@linux.dev>2026-10-10 15:57:53 +0800
committerAndrew Morton <akpm@linux-foundation.org>2026-10-24 01:56:36 -0700
commit2815c5d88f2a1255669cfa7ed260e7fd70532188 (patch)
tree4304f66596d9ff7af430f8988d857f7578c9f364 /mm
parentbd0862382adb3373bf5cd79531fecd41fb4c25e4 (diff)
mm/sparse-vmemmap: remove the unused ptpfn argument
vmemmap_pte_populate() no longer uses ptpfn as an input. Drop the argument to simplify the code. Link: https://lore.kernel.org/20261010075755.83339-5-songmuchun@bytedance.com Signed-off-by: Muchun Song <muchun.song@linux.dev> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Reviewed-by: Lance Yang <lance.yang@linux.dev> Acked-by: Qi Zheng <qi.zheng@linux.dev> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mike Rapoport <rppt@kernel.org> Cc: David Hildenbrand <david@kernel.org> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: Christophe Leroy <chleroy@kernel.org> Cc: Ritesh Harjani (IBM) <ritesh.list@gmail.com> Cc: Shrikanth Hegde <sshegde@linux.ibm.com> Cc: Lorenzo Stoakes <ljs@kernel.org> Cc: Liam R. Howlett <liam@infradead.org> Cc: Vlastimil Babka <vbabka@kernel.org> Cc: Suren Baghdasaryan <surenb@google.com> Cc: Michal Hocko <mhocko@suse.com>
Diffstat (limited to 'mm')
-rw-r--r--mm/sparse-vmemmap.c15
1 files changed, 6 insertions, 9 deletions
diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 270b5def58e1..07188cdf00f6 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -282,7 +282,7 @@ static __meminit void *vmemmap_alloc_pte(unsigned long pfn, int node,
}
static pte_t * __meminit vmemmap_pte_populate(pmd_t *pmd, unsigned long addr, int node,
- struct vmem_altmap *altmap, unsigned long ptpfn)
+ struct vmem_altmap *altmap)
{
pte_t *pte = pte_offset_kernel(pmd, addr);
unsigned long pfn = page_to_pfn((struct page *)addr);
@@ -353,8 +353,7 @@ static pgd_t * __meminit vmemmap_pgd_populate(unsigned long addr, int node)
}
static pte_t * __meminit vmemmap_populate_address(unsigned long addr, int node,
- struct vmem_altmap *altmap,
- unsigned long ptpfn)
+ struct vmem_altmap *altmap)
{
pgd_t *pgd;
p4d_t *p4d;
@@ -374,7 +373,7 @@ static pte_t * __meminit vmemmap_populate_address(unsigned long addr, int node,
pmd = vmemmap_pmd_populate(pud, addr, node);
if (!pmd)
return NULL;
- pte = vmemmap_pte_populate(pmd, addr, node, altmap, ptpfn);
+ pte = vmemmap_pte_populate(pmd, addr, node, altmap);
if (!pte)
return NULL;
vmemmap_verify(pte, node, addr, addr + PAGE_SIZE);
@@ -384,15 +383,13 @@ static pte_t * __meminit vmemmap_populate_address(unsigned long addr, int node,
static int __meminit vmemmap_populate_range(unsigned long start,
unsigned long end, int node,
- struct vmem_altmap *altmap,
- unsigned long ptpfn)
+ struct vmem_altmap *altmap)
{
unsigned long addr = start;
pte_t *pte;
for (; addr < end; addr += PAGE_SIZE) {
- pte = vmemmap_populate_address(addr, node, altmap,
- ptpfn);
+ pte = vmemmap_populate_address(addr, node, altmap);
if (!pte)
return -ENOMEM;
}
@@ -403,7 +400,7 @@ static int __meminit vmemmap_populate_range(unsigned long start,
int __meminit vmemmap_populate_basepages(unsigned long start, unsigned long end,
int node, struct vmem_altmap *altmap)
{
- return vmemmap_populate_range(start, end, node, altmap, -1);
+ return vmemmap_populate_range(start, end, node, altmap);
}
/*