[PATCH 4.4 35/58] s390/vmlogrdr: fix IUCV buffer allocation

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Gerald Schaefer commit 5457e03de918f7a3e294eb9d26a608ab8a579976 upstream. The buffer for iucv_message_receive() needs to be below 2 GB. In __iucv_message_receive(),

[PATCH 4.4 35/58] s390/vmlogrdr: fix IUCV buffer allocation

4.4-stable review patch. If anyone has any objections, please let me know. -- From: Gerald Schaefer commit 5457e03de918f7a3e294eb9d26a608ab8a579976 upstream. The buffer for iucv_message_receive() needs to be below 2 GB. In __iucv_message_receive(), the buffer address is