Re: [RFC 3/3] hugetlbfs: accept subpool reserved option and setup accordingly

[Andrew Morton]

On Fri, 27 Feb 2015 14:58:13 -0800 Mike Kravetz <mike.kravetz@xxxxxxxxxx> wrote:

> Make reserved be an option when mounting a hugetlbfs.

New mount option triggers a user documentation update.  hugetlbfs isn't
well documented, but Documentation/vm/hugetlbpage.txt looks like the
place.


> reserved
> option is only possible if size option is also specified.

The code doesn't appear to check for this (maybe it does).  Probably it
should do so, and warn when it fails.


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