145 static struct page *kimage_alloc_page(struct kimage *image,
300 static struct page *kimage_alloc_pages(gfp_t gfp_mask, unsigned int order)  in kimage_alloc_pages()
302 	struct page *pages;  in kimage_alloc_pages()
327 static void kimage_free_pages(struct page *page)  in kimage_free_pages()  argument
331 	order = page_private(page);  in kimage_free_pages()
334 	arch_kexec_pre_free_pages(page_address(page), count);  in kimage_free_pages()
337 		ClearPageReserved(page + i);  in kimage_free_pages()
338 	__free_pages(page, order);  in kimage_free_pages()
343 	struct page *page, *next;  in kimage_free_page_list()  local
345 	list_for_each_entry_safe(page, next, list, lru) {  in kimage_free_page_list()
346 		list_del(&page->lru);  in kimage_free_page_list()
347 		kimage_free_pages(page);  in kimage_free_page_list()
351 static struct page *kimage_alloc_normal_control_pages(struct kimage *image,  in kimage_alloc_normal_control_pages()
368 	struct page *pages;  in kimage_alloc_normal_control_pages()
417 static struct page *kimage_alloc_crash_control_pages(struct kimage *image,  in kimage_alloc_crash_control_pages()
442 	struct page *pages;  in kimage_alloc_crash_control_pages()
484 struct page *kimage_alloc_control_pages(struct kimage *image,  in kimage_alloc_control_pages()
487 	struct page *pages = NULL;  in kimage_alloc_control_pages()
503 	struct page *vmcoreinfo_page;  in kimage_crash_copy_vmcoreinfo()
542 		struct page *page;  in kimage_add_entry()  local
544 		page = kimage_alloc_page(image, GFP_KERNEL, KIMAGE_NO_DEST);  in kimage_add_entry()
545 		if (!page)  in kimage_add_entry()
548 		ind_page = page_address(page);  in kimage_add_entry()
573 static int kimage_add_page(struct kimage *image, unsigned long page)  in kimage_add_page()  argument
577 	page &= PAGE_MASK;  in kimage_add_page()
578 	result = kimage_add_entry(image, page | IND_SOURCE);  in kimage_add_page()
609 	struct page *page;  in kimage_free_entry()  local
611 	page = boot_pfn_to_page(entry >> PAGE_SHIFT);  in kimage_free_entry()
612 	kimage_free_pages(page);  in kimage_free_entry()
662 					unsigned long page)  in kimage_dst_used()  argument
671 			if (page == destination)  in kimage_dst_used()
680 static struct page *kimage_alloc_page(struct kimage *image,  in kimage_alloc_page()
702 	struct page *page;  in kimage_alloc_page()  local
709 	list_for_each_entry(page, &image->dest_pages, lru) {  in kimage_alloc_page()
710 		addr = page_to_boot_pfn(page) << PAGE_SHIFT;  in kimage_alloc_page()
712 			list_del(&page->lru);  in kimage_alloc_page()
713 			return page;  in kimage_alloc_page()
716 	page = NULL;  in kimage_alloc_page()
721 		page = kimage_alloc_pages(gfp_mask, 0);  in kimage_alloc_page()
722 		if (!page)  in kimage_alloc_page()
725 		if (page_to_boot_pfn(page) >  in kimage_alloc_page()
727 			list_add(&page->lru, &image->unusable_pages);  in kimage_alloc_page()
730 		addr = page_to_boot_pfn(page) << PAGE_SHIFT;  in kimage_alloc_page()
750 			struct page *old_page;  in kimage_alloc_page()
754 			copy_highpage(page, old_page);  in kimage_alloc_page()
766 			page = old_page;  in kimage_alloc_page()
770 		list_add(&page->lru, &image->dest_pages);  in kimage_alloc_page()
773 	return page;  in kimage_alloc_page()
798 		struct page *page;  in kimage_load_normal_segment()  local
802 		page = kimage_alloc_page(image, GFP_HIGHUSER, maddr);  in kimage_load_normal_segment()
803 		if (!page) {  in kimage_load_normal_segment()
807 		result = kimage_add_page(image, page_to_boot_pfn(page)  in kimage_load_normal_segment()
812 		ptr = kmap_local_page(page);  in kimage_load_normal_segment()
866 		struct page *page;  in kimage_load_crash_segment()  local
870 		page = boot_pfn_to_page(maddr >> PAGE_SHIFT);  in kimage_load_crash_segment()
871 		if (!page) {  in kimage_load_crash_segment()
875 		arch_kexec_post_alloc_pages(page_address(page), 1, 0);  in kimage_load_crash_segment()
876 		ptr = kmap_local_page(page);  in kimage_load_crash_segment()
891 		kexec_flush_icache_page(page);  in kimage_load_crash_segment()
893 		arch_kexec_pre_free_pages(page_address(page), 1);  in kimage_load_crash_segment()