15 static inline void flush_anon_page(struct vm_area_struct *vma, struct page *page, unsigned long vma…  in flush_anon_page()  argument
21 static inline void flush_kernel_dcache_page(struct page *page)  in flush_kernel_dcache_page()  argument
35 extern void *kmap_atomic_high_prot(struct page *page, pgprot_t prot);
47 void *kmap_high(struct page *page);
48 static inline void *kmap(struct page *page)  in kmap()  argument
53 	if (!PageHighMem(page))  in kmap()
54 		addr = page_address(page);  in kmap()
56 		addr = kmap_high(page);  in kmap()
61 void kunmap_high(struct page *page);
63 static inline void kunmap(struct page *page)  in kunmap()  argument
66 	if (!PageHighMem(page))  in kunmap()
68 	kunmap_high(page);  in kunmap()
84 static inline void *kmap_atomic_prot(struct page *page, pgprot_t prot)  in kmap_atomic_prot()  argument
88 	if (!PageHighMem(page))  in kmap_atomic_prot()
89 		return page_address(page);  in kmap_atomic_prot()
90 	return kmap_atomic_high_prot(page, prot);  in kmap_atomic_prot()
92 #define kmap_atomic(page)	kmap_atomic_prot(page, kmap_prot)  argument
124 struct page *kmap_to_page(void *addr);
130 static inline struct page *kmap_to_page(void *addr)  in kmap_to_page()
137 static inline void *kmap(struct page *page)  in kmap()  argument
140 	return page_address(page);  in kmap()
143 static inline void kunmap_high(struct page *page)  in kunmap_high()  argument
147 static inline void kunmap(struct page *page)  in kunmap()  argument
150 	kunmap_flush_on_unmap(page_address(page));  in kunmap()
154 static inline void *kmap_atomic(struct page *page)  in kmap_atomic()  argument
158 	return page_address(page);  in kmap_atomic()
160 #define kmap_atomic_prot(page, prot)	kmap_atomic(page)  argument
214  * kunmap_atomic() should get the return value of kmap_atomic, not the page.
218 	BUILD_BUG_ON(__same_type((addr), struct page *));       \
227 static inline void clear_user_highpage(struct page *page, unsigned long vaddr)  in clear_user_highpage()  argument
229 	void *addr = kmap_atomic(page);  in clear_user_highpage()
230 	clear_user_page(addr, vaddr, page);  in clear_user_highpage()
237 …* alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller kn…
238  * @vma: The VMA the page is to be allocated for
239  * @vaddr: The virtual address the page will be inserted into
241  * This function will allocate a page for a VMA that the caller knows will
248 static inline struct page *
252 	struct page *page = alloc_page_vma(GFP_HIGHUSER_MOVABLE | __GFP_CMA, vma, vaddr);  in alloc_zeroed_user_highpage_movable()  local
254 	if (page)  in alloc_zeroed_user_highpage_movable()
255 		clear_user_highpage(page, vaddr);  in alloc_zeroed_user_highpage_movable()
257 	return page;  in alloc_zeroed_user_highpage_movable()
261 static inline void clear_highpage(struct page *page)  in clear_highpage()  argument
263 	void *kaddr = kmap_atomic(page);  in clear_highpage()
270 static inline void tag_clear_highpage(struct page *page)  in tag_clear_highpage()  argument
276 static inline void zero_user_segments(struct page *page,  in zero_user_segments()  argument
280 	void *kaddr = kmap_atomic(page);  in zero_user_segments()
291 	flush_dcache_page(page);  in zero_user_segments()
294 static inline void zero_user_segment(struct page *page,  in zero_user_segment()  argument
297 	zero_user_segments(page, start, end, 0, 0);  in zero_user_segment()
300 static inline void zero_user(struct page *page,  in zero_user()  argument
303 	zero_user_segments(page, start, start + size, 0, 0);  in zero_user()
308 static inline void copy_user_highpage(struct page *to, struct page *from,  in copy_user_highpage()
324 static inline void copy_highpage(struct page *to, struct page *from)  in copy_highpage()