hugemmap03: auto mount the temporary dir for testing

Auto mount the temporary directory for testing:
1. auto mount can reduce bugs
2. add a option to change the default hugepages to be allocated

Signed-off-by: Wanlong Gao <gaowanlong@cn.fujitsu.com>
Reviewed-by: Caspar Zhang <caspar@casparzhang.com>
2 files changed