144 static struct page *kimage_alloc_page(struct kimage *image,
299 static struct page *kimage_alloc_pages(gfp_t gfp_mask, unsigned int order)  in kimage_alloc_pages()
301 	struct page *pages;  in kimage_alloc_pages()
326 static void kimage_free_pages(struct page *page)  in kimage_free_pages()  argument
330 	order = page_private(page);  in kimage_free_pages()
333 	arch_kexec_pre_free_pages(page_address(page), count);  in kimage_free_pages()
336 		ClearPageReserved(page + i);  in kimage_free_pages()
337 	__free_pages(page, order);  in kimage_free_pages()
342 	struct page *page, *next;  in kimage_free_page_list()  local
344 	list_for_each_entry_safe(page, next, list, lru) {  in kimage_free_page_list()
345 		list_del(&page->lru);  in kimage_free_page_list()
346 		kimage_free_pages(page);  in kimage_free_page_list()
350 static struct page *kimage_alloc_normal_control_pages(struct kimage *image,  in kimage_alloc_normal_control_pages()
367 	struct page *pages;  in kimage_alloc_normal_control_pages()
416 static struct page *kimage_alloc_crash_control_pages(struct kimage *image,  in kimage_alloc_crash_control_pages()
441 	struct page *pages;  in kimage_alloc_crash_control_pages()
483 struct page *kimage_alloc_control_pages(struct kimage *image,  in kimage_alloc_control_pages()
486 	struct page *pages = NULL;  in kimage_alloc_control_pages()
502 	struct page *vmcoreinfo_page;  in kimage_crash_copy_vmcoreinfo()
541 		struct page *page;  in kimage_add_entry()  local
543 		page = kimage_alloc_page(image, GFP_KERNEL, KIMAGE_NO_DEST);  in kimage_add_entry()
544 		if (!page)  in kimage_add_entry()
547 		ind_page = page_address(page);  in kimage_add_entry()
572 static int kimage_add_page(struct kimage *image, unsigned long page)  in kimage_add_page()  argument
576 	page &= PAGE_MASK;  in kimage_add_page()
577 	result = kimage_add_entry(image, page | IND_SOURCE);  in kimage_add_page()
613 	struct page *page;  in kimage_free_entry()  local
615 	page = boot_pfn_to_page(entry >> PAGE_SHIFT);  in kimage_free_entry()
616 	kimage_free_pages(page);  in kimage_free_entry()
666 					unsigned long page)  in kimage_dst_used()  argument
675 			if (page == destination)  in kimage_dst_used()
684 static struct page *kimage_alloc_page(struct kimage *image,  in kimage_alloc_page()
706 	struct page *page;  in kimage_alloc_page()  local
713 	list_for_each_entry(page, &image->dest_pages, lru) {  in kimage_alloc_page()
714 		addr = page_to_boot_pfn(page) << PAGE_SHIFT;  in kimage_alloc_page()
716 			list_del(&page->lru);  in kimage_alloc_page()
717 			return page;  in kimage_alloc_page()
720 	page = NULL;  in kimage_alloc_page()
725 		page = kimage_alloc_pages(gfp_mask, 0);  in kimage_alloc_page()
726 		if (!page)  in kimage_alloc_page()
729 		if (page_to_boot_pfn(page) >  in kimage_alloc_page()
731 			list_add(&page->lru, &image->unusable_pages);  in kimage_alloc_page()
734 		addr = page_to_boot_pfn(page) << PAGE_SHIFT;  in kimage_alloc_page()
754 			struct page *old_page;  in kimage_alloc_page()
758 			copy_highpage(page, old_page);  in kimage_alloc_page()
771 			page = old_page;  in kimage_alloc_page()
775 		list_add(&page->lru, &image->dest_pages);  in kimage_alloc_page()
778 	return page;  in kimage_alloc_page()
804 		struct page *page;  in kimage_load_normal_segment()  local
808 		page = kimage_alloc_page(image, GFP_HIGHUSER, maddr);  in kimage_load_normal_segment()
809 		if (!page) {  in kimage_load_normal_segment()
813 		result = kimage_add_page(image, page_to_boot_pfn(page)  in kimage_load_normal_segment()
818 		ptr = kmap(page);  in kimage_load_normal_segment()
831 		kunmap(page);  in kimage_load_normal_segment()
872 		struct page *page;  in kimage_load_crash_segment()  local
876 		page = boot_pfn_to_page(maddr >> PAGE_SHIFT);  in kimage_load_crash_segment()
877 		if (!page) {  in kimage_load_crash_segment()
881 		arch_kexec_post_alloc_pages(page_address(page), 1, 0);  in kimage_load_crash_segment()
882 		ptr = kmap(page);  in kimage_load_crash_segment()
897 		kexec_flush_icache_page(page);  in kimage_load_crash_segment()
898 		kunmap(page);  in kimage_load_crash_segment()
899 		arch_kexec_pre_free_pages(page_address(page), 1);  in kimage_load_crash_segment()