tree ac9f11c8b1c44d7982abb7130c019a277d1b5625
parent 74522a92bbf003111852d77f1a95d961c1de7baf
author Chaitra P B <chaitra.basappa@broadcom.com> 1524562114 -0400
committer Martin K. Petersen <martin.petersen@oracle.com> 1525754059 -0400

scsi: mpt3sas: Enhanced handling of Sense Buffer.

Enhanced DMA allocation for Sense Buffer, if the allocation does not fit
within same 4GB.Introduced is_MSB_are_same function to check if allocted
buffer within 4GB range or not.

Signed-off-by: Chaitra P B <chaitra.basappa@broadcom.com>
Signed-off-by: Suganath Prabu S <suganath-prabu.subramani@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>