Commits
Martin Schwidefsky committed 132fab13635
[S390] modular 3270 driver. The initial i/o to a 3270 device is done using the static module variables raw3270_init_data and raw3270_init_request. If the 3270 device driver is built as a module and gets loaded above 2GB, the initial i/o will fail because these variables will get addresses > 2GB. To make it work the two variables are moved to struct raw3270 and the data structure is allocated with GFP_DMA. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>