tree ec7f87f66c4598bdf300f60ed8145cd702e571fc
parent 51aa2da8cf422a06ddfa1ce673f3bfc03f96b86e
author Bruce Cran <bruce@cran.org.uk> 1358791079 -0700
committer Jens Axboe <axboe@kernel.dk> 1358791079 -0700

Fix _SC_NPROCESSORS_ONLN on Windows

_SC_NPROCESSORS_ONLN was returning the wrong value on Windows because
GetLogicalProcessorInformation() returns data about caches, nodes and
packages in addition to processors.

Modified by Jens to use hweight32()

Signed-off-by: Jens Axboe <axboe@kernel.dk>