[PATCH v5 4/4] hugetlb: allow to free gigantic pages regardless of the configuration

[David Miller]

From: Alexandre Ghiti <alex at ghiti.fr>
Date: Wed,  6 Mar 2019 14:00:05 -0500

> On systems without CONTIG_ALLOC activated but that support gigantic pages,
> boottime reserved gigantic pages can not be freed at all. This patch
> simply enables the possibility to hand back those pages to memory
> allocator.
> 
> Signed-off-by: Alexandre Ghiti <alex at ghiti.fr>

For sparc:

Acked-by: David S. Miller <davem at davemloft.net>