603 static void __kfree_section_memmap(struct page *memmap)  in __kfree_section_memmap()  argument
605 	unsigned long start = (unsigned long)memmap;  in __kfree_section_memmap()
606 	unsigned long end = (unsigned long)(memmap + PAGES_PER_SECTION);  in __kfree_section_memmap()
611 static void free_map_bootmem(struct page *memmap)  in free_map_bootmem()  argument
613 	unsigned long start = (unsigned long)memmap;  in free_map_bootmem()
614 	unsigned long end = (unsigned long)(memmap + PAGES_PER_SECTION);  in free_map_bootmem()
646 static void __kfree_section_memmap(struct page *memmap)  in __kfree_section_memmap()  argument
648 	if (is_vmalloc_addr(memmap))  in __kfree_section_memmap()
649 		vfree(memmap);  in __kfree_section_memmap()
651 		free_pages((unsigned long)memmap,  in __kfree_section_memmap()
656 static void free_map_bootmem(struct page *memmap)  in free_map_bootmem()  argument
660 	struct page *page = virt_to_page(memmap);  in free_map_bootmem()
698 	struct page *memmap;  in sparse_add_one_section()  local
710 	memmap = kmalloc_section_memmap(section_nr, pgdat->node_id);  in sparse_add_one_section()
711 	if (!memmap)  in sparse_add_one_section()
715 		__kfree_section_memmap(memmap);  in sparse_add_one_section()
727 	memset(memmap, 0, sizeof(struct page) * PAGES_PER_SECTION);  in sparse_add_one_section()
731 	ret = sparse_init_one_section(ms, section_nr, memmap, usemap);  in sparse_add_one_section()
737 		__kfree_section_memmap(memmap);  in sparse_add_one_section()
744 static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)  in clear_hwpoisoned_pages()  argument
748 	if (!memmap)  in clear_hwpoisoned_pages()
752 		if (PageHWPoison(&memmap[i])) {  in clear_hwpoisoned_pages()
754 			ClearPageHWPoison(&memmap[i]);  in clear_hwpoisoned_pages()
759 static inline void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)  in clear_hwpoisoned_pages()  argument
764 static void free_section_usemap(struct page *memmap, unsigned long *usemap)  in free_section_usemap()  argument
777 		if (memmap)  in free_section_usemap()
778 			__kfree_section_memmap(memmap);  in free_section_usemap()
787 	if (memmap)  in free_section_usemap()
788 		free_map_bootmem(memmap);  in free_section_usemap()
793 	struct page *memmap = NULL;  in sparse_remove_one_section()  local
800 		memmap = sparse_decode_mem_map(ms->section_mem_map,  in sparse_remove_one_section()
807 	clear_hwpoisoned_pages(memmap, PAGES_PER_SECTION);  in sparse_remove_one_section()
808 	free_section_usemap(memmap, usemap);  in sparse_remove_one_section()