212 		unsigned long nr_pages)  in subsection_mask_set()  argument
215 	int end = subsection_map_index(pfn + nr_pages - 1);  in subsection_mask_set()
220 void __init subsection_map_init(unsigned long pfn, unsigned long nr_pages)  in subsection_map_init()  argument
222 	int end_sec = pfn_to_section_nr(pfn + nr_pages - 1);  in subsection_map_init()
225 	if (!nr_pages)  in subsection_map_init()
232 		pfns = min(nr_pages, PAGES_PER_SECTION  in subsection_map_init()
242 		nr_pages -= pfns;  in subsection_map_init()
246 void __init subsection_map_init(unsigned long pfn, unsigned long nr_pages)  in subsection_map_init()  argument
446 		unsigned long nr_pages, int nid, struct vmem_altmap *altmap)  in __populate_section_memmap()  argument
652 		unsigned long nr_pages, int nid, struct vmem_altmap *altmap)  in populate_section_memmap()  argument
654 	return __populate_section_memmap(pfn, nr_pages, nid, altmap);  in populate_section_memmap()
657 static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages,  in depopulate_section_memmap()  argument
661 	unsigned long end = start + nr_pages * sizeof(struct page);  in depopulate_section_memmap()
673 static int clear_subsection_map(unsigned long pfn, unsigned long nr_pages)  in clear_subsection_map()  argument
681 	subsection_mask_set(map, pfn, nr_pages);  in clear_subsection_map()
687 				pfn, nr_pages))  in clear_subsection_map()
700 static int fill_subsection_map(unsigned long pfn, unsigned long nr_pages)  in fill_subsection_map()  argument
707 	subsection_mask_set(map, pfn, nr_pages);  in fill_subsection_map()
723 		unsigned long nr_pages, int nid, struct vmem_altmap *altmap)  in populate_section_memmap()  argument
729 static void depopulate_section_memmap(unsigned long pfn, unsigned long nr_pages,  in depopulate_section_memmap()  argument
738 	unsigned long magic, nr_pages;  in free_map_bootmem()  local
741 	nr_pages = PAGE_ALIGN(PAGES_PER_SECTION * sizeof(struct page))  in free_map_bootmem()
744 	for (i = 0; i < nr_pages; i++, page++) {  in free_map_bootmem()
765 static int clear_subsection_map(unsigned long pfn, unsigned long nr_pages)  in clear_subsection_map()  argument
775 static int fill_subsection_map(unsigned long pfn, unsigned long nr_pages)  in fill_subsection_map()  argument
797 static void section_deactivate(unsigned long pfn, unsigned long nr_pages,  in section_deactivate()  argument
805 	if (clear_subsection_map(pfn, nr_pages))  in section_deactivate()
837 		depopulate_section_memmap(pfn, nr_pages, altmap);  in section_deactivate()
846 		unsigned long nr_pages, struct vmem_altmap *altmap)  in section_activate()  argument
860 	rc = fill_subsection_map(pfn, nr_pages);  in section_activate()
875 	if (nr_pages < PAGES_PER_SECTION && early_section(ms))  in section_activate()
878 	memmap = populate_section_memmap(pfn, nr_pages, nid, altmap);  in section_activate()
880 		section_deactivate(pfn, nr_pages, altmap);  in section_activate()
906 		unsigned long nr_pages, struct vmem_altmap *altmap)  in sparse_add_section()  argument
917 	memmap = section_activate(nid, start_pfn, nr_pages, altmap);  in sparse_add_section()
925 	page_init_poison(memmap, sizeof(struct page) * nr_pages);  in sparse_add_section()
940 static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)  in clear_hwpoisoned_pages()  argument
953 	for (i = 0; i < nr_pages; i++) {  in clear_hwpoisoned_pages()
961 static inline void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)  in clear_hwpoisoned_pages()  argument
967 		unsigned long nr_pages, unsigned long map_offset,  in sparse_remove_section()  argument
971 			nr_pages - map_offset);  in sparse_remove_section()
972 	section_deactivate(pfn, nr_pages, altmap);  in sparse_remove_section()