45 				      struct page **pages, unsigned poffset,  in zisofs_uncompress_block()  argument
71 			if (!pages[i])  in zisofs_uncompress_block()
73 			memset(page_address(pages[i]), 0, PAGE_CACHE_SIZE);  in zisofs_uncompress_block()
74 			flush_dcache_page(pages[i]);  in zisofs_uncompress_block()
75 			SetPageUptodate(pages[i]);  in zisofs_uncompress_block()
121 			if (pages[curpage]) {  in zisofs_uncompress_block()
122 				stream.next_out = page_address(pages[curpage])  in zisofs_uncompress_block()
174 			if (pages[curpage]) {  in zisofs_uncompress_block()
175 				flush_dcache_page(pages[curpage]);  in zisofs_uncompress_block()
176 				SetPageUptodate(pages[curpage]);  in zisofs_uncompress_block()
200 			     struct page **pages)  in zisofs_fill_pages()  argument
215 	BUG_ON(!pages[full_page]);  in zisofs_fill_pages()
222 	start_off = page_offset(pages[full_page]);  in zisofs_fill_pages()
261 					      pcount, pages, poffset, &err);  in zisofs_fill_pages()
263 		pages += poffset >> PAGE_CACHE_SHIFT;  in zisofs_fill_pages()
283 	if (poffset && *pages) {  in zisofs_fill_pages()
284 		memset(page_address(*pages) + poffset, 0,  in zisofs_fill_pages()
286 		flush_dcache_page(*pages);  in zisofs_fill_pages()
287 		SetPageUptodate(*pages);  in zisofs_fill_pages()
307 	struct page *pages[max_t(unsigned, zisofs_pages_per_cblock, 1)];  in zisofs_readpage()  local
332 	pages[full_page] = page;  in zisofs_readpage()
336 			pages[i] = grab_cache_page_nowait(mapping, index);  in zisofs_readpage()
337 		if (pages[i]) {  in zisofs_readpage()
338 			ClearPageError(pages[i]);  in zisofs_readpage()
339 			kmap(pages[i]);  in zisofs_readpage()
343 	err = zisofs_fill_pages(inode, full_page, pcount, pages);  in zisofs_readpage()
347 		if (pages[i]) {  in zisofs_readpage()
348 			flush_dcache_page(pages[i]);  in zisofs_readpage()
350 				SetPageError(pages[i]);  in zisofs_readpage()
351 			kunmap(pages[i]);  in zisofs_readpage()
352 			unlock_page(pages[i]);  in zisofs_readpage()
354 				page_cache_release(pages[i]);  in zisofs_readpage()