Coverity reports a signed 32-bit overflow on "1 << pprm->pble_shift" when
used expression to compute bits_needed that expects 64bit, unsigned.
Fix this by using the 1ULL in the left shift operator and convert mem_size
to u64.
Link: https://lore.kernel.org/r/20210625162329.1654-3-tatyana.e.nikolova@intel.com
Reported-by: coverity-bot <keescook+coverity-bot@chromium.org>
Addresses-Coverity-ID: 1505157 ("Integer handling issues")
Fixes: 915cc7ac0f ("RDMA/irdma: Add miscellaneous utility definitions")
Signed-off-by: Shiraz Saleem <shiraz.saleem@intel.com>
Signed-off-by: Tatyana Nikolova <tatyana.e.nikolova@intel.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
1f70075722