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 - Allocate a zeroed HIGHMEM page for a VMA with caller-specified mo…
239  * @vma: The VMA the page is to be allocated for
240  * @vaddr: The virtual address the page will be inserted into
242  * This function will allocate a page for a VMA but the caller is expected
243  * to specify via movableflags whether the page will be movable in the
250 static inline struct page *
255 	struct page *page = alloc_page_vma(GFP_HIGHUSER | movableflags,  in __alloc_zeroed_user_highpage()  local
258 	if (page)  in __alloc_zeroed_user_highpage()
259 		clear_user_highpage(page, vaddr);  in __alloc_zeroed_user_highpage()
261 	return page;  in __alloc_zeroed_user_highpage()
266 …* alloc_zeroed_user_highpage_movable - Allocate a zeroed HIGHMEM page for a VMA that the caller kn…
267  * @vma: The VMA the page is to be allocated for
268  * @vaddr: The virtual address the page will be inserted into
270  * This function will allocate a page for a VMA that the caller knows will
273 static inline struct page *
280 static inline void clear_highpage(struct page *page)  in clear_highpage()  argument
282 	void *kaddr = kmap_atomic(page);  in clear_highpage()
287 static inline void zero_user_segments(struct page *page,  in zero_user_segments()  argument
291 	void *kaddr = kmap_atomic(page);  in zero_user_segments()
302 	flush_dcache_page(page);  in zero_user_segments()
305 static inline void zero_user_segment(struct page *page,  in zero_user_segment()  argument
308 	zero_user_segments(page, start, end, 0, 0);  in zero_user_segment()
311 static inline void zero_user(struct page *page,  in zero_user()  argument
314 	zero_user_segments(page, start, start + size, 0, 0);  in zero_user()
319 static inline void copy_user_highpage(struct page *to, struct page *from,  in copy_user_highpage()
335 static inline void copy_highpage(struct page *to, struct page *from)  in copy_highpage()