[PATCH 4/6] mm/sparse-vmemmap: remove the unused ptpfn argument

[Muchun Song]

vmemmap_pte_populate() no longer uses ptpfn as an input. Drop the
argument to simplify the code.

Signed-off-by: Muchun Song <songmuchun@xxxxxxxxxxxxx>
---
 mm/sparse-vmemmap.c | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index 028f844c90f5..8b4904d9c65e 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -233,7 +233,7 @@ 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);
@@ -304,8 +304,7 @@ 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;
@@ -325,7 +324,7 @@ 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);
@@ -335,15 +334,13 @@ 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;
 	}
@@ -354,7 +351,7 @@ 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);
 }
 
 /*
-- 
2.54.0