223 		unsigned long nr_pages)  in subsection_mask_set()  argument
226 	int end = subsection_map_index(pfn + nr_pages - 1);  in subsection_mask_set()
231 void __init subsection_map_init(unsigned long pfn, unsigned long nr_pages)  in subsection_map_init()  argument
233 	int end_sec = pfn_to_section_nr(pfn + nr_pages - 1);  in subsection_map_init()
236 	if (!nr_pages)  in subsection_map_init()
243 		pfns = min(nr_pages, PAGES_PER_SECTION  in subsection_map_init()
253 		nr_pages -= pfns;  in subsection_map_init()
452 		unsigned long nr_pages, int nid, struct vmem_altmap *altmap)  in __populate_section_memmap()  argument
651 		unsigned long nr_pages, int nid, struct vmem_altmap *altmap)  in populate_section_memmap()  argument
653 	return __populate_section_memmap(pfn, nr_pages, nid, altmap);  in populate_section_memmap()
656 static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages,  in depopulate_section_memmap()  argument
660 	unsigned long end = start + nr_pages * sizeof(struct page);  in depopulate_section_memmap()
673 		unsigned long nr_pages, int nid, struct vmem_altmap *altmap)  in populate_section_memmap()  argument
694 static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages,  in depopulate_section_memmap()  argument
709 	unsigned long magic, nr_pages;  in free_map_bootmem()  local
712 	nr_pages = PAGE_ALIGN(PAGES_PER_SECTION * sizeof(struct page))  in free_map_bootmem()
715 	for (i = 0; i < nr_pages; i++, page++) {  in free_map_bootmem()
737 static void section_deactivate(unsigned long pfn, unsigned long nr_pages,  in section_deactivate()  argument
748 	subsection_mask_set(map, pfn, nr_pages);  in section_deactivate()
754 				pfn, nr_pages))  in section_deactivate()
796 		depopulate_section_memmap(pfn, nr_pages, altmap);  in section_deactivate()
800 		unsigned long nr_pages, struct vmem_altmap *altmap)  in section_activate()  argument
809 	subsection_mask_set(map, pfn, nr_pages);  in section_activate()
841 	if (nr_pages < PAGES_PER_SECTION && early_section(ms))  in section_activate()
844 	memmap = populate_section_memmap(pfn, nr_pages, nid, altmap);  in section_activate()
846 		section_deactivate(pfn, nr_pages, altmap);  in section_activate()
868 		unsigned long nr_pages, struct vmem_altmap *altmap)  in sparse_add_section()  argument
879 	memmap = section_activate(nid, start_pfn, nr_pages, altmap);  in sparse_add_section()
887 	page_init_poison(pfn_to_page(start_pfn), sizeof(struct page) * nr_pages);  in sparse_add_section()
902 static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)  in clear_hwpoisoned_pages()  argument
915 	for (i = 0; i < nr_pages; i++) {  in clear_hwpoisoned_pages()
923 static inline void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)  in clear_hwpoisoned_pages()  argument
929 		unsigned long nr_pages, unsigned long map_offset,  in sparse_remove_section()  argument
933 			nr_pages - map_offset);  in sparse_remove_section()
934 	section_deactivate(pfn, nr_pages, altmap);  in sparse_remove_section()