25 void *kmap(struct page *page)  in kmap()  argument
32 	if (!PageHighMem(page))  in kmap()
33 		return page_address(page);  in kmap()
34 	kva = kmap_high(page);  in kmap()
42 	set_pte_at(&init_mm, kva, ptep, mk_pte(page, page_to_kpgprot(page)));  in kmap()
49 void kunmap(struct page *page)  in kunmap()  argument
53 	if (!PageHighMem(page))  in kunmap()
55 	kunmap_high(page);  in kunmap()
65 	struct page *page;  member
96 static void kmap_atomic_register(struct page *page, int type,  in kmap_atomic_register()  argument
107 	amp->page = page;  in kmap_atomic_register()
113 		pteval = mk_pte(page, page_to_kpgprot(page));  in kmap_atomic_register()
129 static void kmap_atomic_unregister(struct page *page, unsigned long va)  in kmap_atomic_unregister()  argument
136 		if (amp->page == page && amp->cpu == cpu && amp->va == va)  in kmap_atomic_unregister()
159 		pte_t pte = mk_pte(amp->page, page_to_kpgprot(amp->page));  in kmap_atomic_fix_one_kpte()
174 void kmap_atomic_fix_kpte(struct page *page, int finished)  in kmap_atomic_fix_kpte()  argument
180 		if (amp->page == page)  in kmap_atomic_fix_kpte()
198 void *kmap_atomic_prot(struct page *page, pgprot_t prot)  in kmap_atomic_prot()  argument
210 	if (!PageHighMem(page))  in kmap_atomic_prot()
211 		return page_address(page);  in kmap_atomic_prot()
220 	kmap_atomic_register(page, type, vaddr, pte, mk_pte(page, prot));  in kmap_atomic_prot()
226 void *kmap_atomic(struct page *page)  in kmap_atomic()  argument
229 	return kmap_atomic_prot(page, PAGE_NONE);  in kmap_atomic()
278 struct page *kmap_atomic_to_page(void *ptr)  in kmap_atomic_to_page()