tree 061f627a7b1fbcb01a2728d75989476d0370ea96
parent d004a209eee0a8db603c2d7ca6dc5fb6c367aa5a
author Jens Axboe <axboe@fb.com> 1394059794 -0700
committer Jens Axboe <axboe@fb.com> 1394059794 -0700

Fix compile on CentOS/RHEL5

They don't have CPU_COUNT(), so add a helper for that.

Signed-off-by: Jens Axboe <axboe@fb.com>