Print hugepage 0 size warning only if mapping fails #278
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Issue
Fixes #275
Description
Aftermath of #168 . Added a warning by design. This was being printed even if everything worked correctly, but hugepage file was created for the first time.
List of the changes
Testing
Manually tested on t3008 machine that if no hugepages are available this warning is printed. Also tested this warning is not printed if everything works but is first hugepage setup.
API Changes
There are no API changes in this PR.