[PATCH 3.13.y-ckt 48/86] megaraid_sas : SMAP restriction--do not access user memory from IOCTL code

3.13.11-ckt31 -stable review patch. If anyone has any objections, please let me know. -- From: "sumit.sax...@avagotech.com" commit 323c4a02c631d00851d8edc4213c4d184ef83647 upstream. This is an issue on SMAP enabled CPUs and 32 bit apps running on 64 bit OS. Do not access

[PATCH 3.13.y-ckt 48/86] megaraid_sas : SMAP restriction--do not access user memory from IOCTL code

3.13.11-ckt31 -stable review patch. If anyone has any objections, please let me know. -- From: "sumit.sax...@avagotech.com" commit 323c4a02c631d00851d8edc4213c4d184ef83647 upstream. This is an issue on SMAP enabled CPUs and 32 bit apps running on