125 		void *data_in;  in copy_data_into_buffer()  local
138 		data_in = kmap_local_folio(folio, offset);  in copy_data_into_buffer()
139 		memcpy(workspace->buf + cur - filepos, data_in, copy_length);  in copy_data_into_buffer()
140 		kunmap_local(data_in);  in copy_data_into_buffer()
158 	char *data_in = NULL;  in zlib_compress_bio()  local
211 				if (data_in) {  in zlib_compress_bio()
212 					kunmap_local(data_in);  in zlib_compress_bio()
214 					data_in = NULL;  in zlib_compress_bio()
221 				data_in = kmap_local_folio(in_folio,  in zlib_compress_bio()
224 				workspace->strm.next_in = data_in;  in zlib_compress_bio()
330 	if (data_in) {  in zlib_compress_bio()
331 		kunmap_local(data_in);  in zlib_compress_bio()
346 	char *data_in;  in zlib_decompress_bio()  local
358 	data_in = kmap_local_folio(fi.folio, 0);  in zlib_decompress_bio()
359 	workspace->strm.next_in = data_in;  in zlib_decompress_bio()
369 	if (srclen > 2 && !(data_in[1] & PRESET_DICT) &&  in zlib_decompress_bio()
370 	    ((data_in[0] & 0x0f) == Z_DEFLATED) &&  in zlib_decompress_bio()
371 	    !(((data_in[0]<<8) + data_in[1]) % 31)) {  in zlib_decompress_bio()
373 		wbits = -((data_in[0] >> 4) + 8);  in zlib_decompress_bio()
382 		kunmap_local(data_in);  in zlib_decompress_bio()
412 			kunmap_local(data_in);  in zlib_decompress_bio()
415 				data_in = NULL;  in zlib_decompress_bio()
419 			data_in = kmap_local_folio(fi.folio, 0);  in zlib_decompress_bio()
420 			workspace->strm.next_in = data_in;  in zlib_decompress_bio()
436 	if (data_in)  in zlib_decompress_bio()
437 		kunmap_local(data_in);  in zlib_decompress_bio()
441 int zlib_decompress(struct list_head *ws, const u8 *data_in,  in zlib_decompress()  argument
450 	workspace->strm.next_in = data_in;  in zlib_decompress()
459 	if (srclen > 2 && !(data_in[1] & PRESET_DICT) &&  in zlib_decompress()
460 	    ((data_in[0] & 0x0f) == Z_DEFLATED) &&  in zlib_decompress()
461 	    !(((data_in[0]<<8) + data_in[1]) % 31)) {  in zlib_decompress()
463 		wbits = -((data_in[0] >> 4) + 8);  in zlib_decompress()