[PATCH v2 10/11] mm/sparse-vmemmap: drop unused section_nr_vmemmap_pages() arguments

[Muchun Song <songmuchun@bytedance.com>]

section_nr_vmemmap_pages() no longer uses the altmap or pgmap
arguments, so drop them from the helper and its callers.

Signed-off-by: Muchun Song <songmuchun@bytedance.com>
---
 mm/sparse-vmemmap.c | 10 ++++------
 mm/sparse.c         |  3 +--
 mm/sparse.h         |  6 ++----
 3 files changed, 7 insertions(+), 12 deletions(-)

diff --git a/mm/sparse-vmemmap.c b/mm/sparse-vmemmap.c
index e655d9d1348f..4950ac2a1c01 100644
--- a/mm/sparse-vmemmap.c
+++ b/mm/sparse-vmemmap.c
@@ -131,8 +131,7 @@ void __meminit vmemmap_verify(pte_t *pte, int node,
 			start, end - 1);
 }
 
-int __meminit section_nr_vmemmap_pages(unsigned long pfn, unsigned long nr_pages,
-		struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
+int __meminit section_nr_vmemmap_pages(unsigned long pfn, unsigned long nr_pages)
 {
 	const struct mem_section *ms = __pfn_to_section(pfn);
 	const int order = section_order(ms);
@@ -637,7 +636,7 @@ static struct page * __meminit populate_section_memmap(unsigned long pfn,
 	struct page *page = __populate_section_memmap(pfn, nr_pages, nid, altmap,
 						      pgmap);
 
-	memmap_pages_add(section_nr_vmemmap_pages(pfn, nr_pages, altmap, pgmap));
+	memmap_pages_add(section_nr_vmemmap_pages(pfn, nr_pages));
 
 	return page;
 }
@@ -648,7 +647,7 @@ static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages,
 	unsigned long start = (unsigned long) pfn_to_page(pfn);
 	unsigned long end = start + nr_pages * sizeof(struct page);
 
-	memmap_pages_add(-section_nr_vmemmap_pages(pfn, nr_pages, altmap, pgmap));
+	memmap_pages_add(-section_nr_vmemmap_pages(pfn, nr_pages));
 	vmemmap_free(start, end, altmap);
 }
 
@@ -658,8 +657,7 @@ static void free_map_bootmem(struct page *memmap)
 	unsigned long end = (unsigned long)(memmap + PAGES_PER_SECTION);
 	unsigned long pfn = page_to_pfn(memmap);
 
-	memmap_boot_pages_add(-section_nr_vmemmap_pages(pfn, PAGES_PER_SECTION,
-							NULL, NULL));
+	memmap_boot_pages_add(-section_nr_vmemmap_pages(pfn, PAGES_PER_SECTION));
 	vmemmap_free(start, end, NULL);
 }
 
diff --git a/mm/sparse.c b/mm/sparse.c
index 9349ed6326c0..adf057f54c0f 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -251,8 +251,7 @@ static void __init sparse_init_nid(int nid, unsigned long pnum_begin,
 						nid, NULL, NULL);
 		if (!map)
 			panic("Failed to allocate memmap for section %lu\n", pnum);
-		memmap_boot_pages_add(section_nr_vmemmap_pages(pfn, PAGES_PER_SECTION,
-							       NULL, NULL));
+		memmap_boot_pages_add(section_nr_vmemmap_pages(pfn, PAGES_PER_SECTION));
 		sparse_init_one_section(__nr_to_section(pnum), pnum, map, usage,
 					SECTION_IS_EARLY);
 		usage = (void *)usage + mem_section_usage_size();
diff --git a/mm/sparse.h b/mm/sparse.h
index e511d99fc26b..5d0f407bde7e 100644
--- a/mm/sparse.h
+++ b/mm/sparse.h
@@ -70,12 +70,10 @@ static inline void sparse_sections_init(void) {}
  */
 #ifdef CONFIG_SPARSEMEM_VMEMMAP
 void sparse_init_subsection_map(void);
-int section_nr_vmemmap_pages(unsigned long pfn, unsigned long nr_pages,
-		struct vmem_altmap *altmap, struct dev_pagemap *pgmap);
+int section_nr_vmemmap_pages(unsigned long pfn, unsigned long nr_pages);
 #else
 static inline void sparse_init_subsection_map(void) {}
-static inline int section_nr_vmemmap_pages(unsigned long pfn, unsigned long nr_pages,
-		struct vmem_altmap *altmap, struct dev_pagemap *pgmap)
+static inline int section_nr_vmemmap_pages(unsigned long pfn, unsigned long nr_pages)
 {
 	return DIV_ROUND_UP(nr_pages * sizeof(struct page), PAGE_SIZE);
 }
-- 
2.54.0