64 	struct page *page;  in setup_zero_pages()  local
75 	page = virt_to_page((void *)empty_zero_page);  in setup_zero_pages()
76 	split_page(page, order);  in setup_zero_pages()
77 	for (i = 0; i < (1 << order); i++, page++)  in setup_zero_pages()
78 		mark_page_reserved(page);  in setup_zero_pages()
83 static void *__kmap_pgprot(struct page *page, unsigned long addr, pgprot_t prot)  in __kmap_pgprot()  argument
91 	BUG_ON(Page_dcache_dirty(page));  in __kmap_pgprot()
97 	pte = mk_pte(page, prot);  in __kmap_pgprot()
126 void *kmap_coherent(struct page *page, unsigned long addr)  in kmap_coherent()  argument
128 	return __kmap_pgprot(page, addr, PAGE_KERNEL);  in kmap_coherent()
131 void *kmap_noncoherent(struct page *page, unsigned long addr)  in kmap_noncoherent()  argument
133 	return __kmap_pgprot(page, addr, PAGE_KERNEL_NC);  in kmap_noncoherent()
157 void copy_user_highpage(struct page *to, struct page *from,  in copy_user_highpage()
182 	struct page *page, unsigned long vaddr, void *dst, const void *src,  in copy_to_user_page()  argument
186 	    page_mapped(page) && !Page_dcache_dirty(page)) {  in copy_to_user_page()
187 		void *vto = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);  in copy_to_user_page()
193 			SetPageDcacheDirty(page);  in copy_to_user_page()
196 		flush_cache_page(vma, vaddr, page_to_pfn(page));  in copy_to_user_page()
200 	struct page *page, unsigned long vaddr, void *dst, const void *src,  in copy_from_user_page()  argument
204 	    page_mapped(page) && !Page_dcache_dirty(page)) {  in copy_from_user_page()
205 		void *vfrom = kmap_coherent(page, vaddr) + (vaddr & ~PAGE_MASK);  in copy_from_user_page()
211 			SetPageDcacheDirty(page);  in copy_from_user_page()
324 		struct page *page = pfn_to_page(tmp);  in mem_init_free_highmem()  local
327 			SetPageReserved(page);  in mem_init_free_highmem()
329 			free_highmem_page(page);  in mem_init_free_highmem()
399 		struct page *page = pfn_to_page(pfn);  in free_init_pages()  local
403 		free_reserved_page(page);  in free_init_pages()