Re: [PATCH v4] mm/hugetlb: Fix unsigned overflow in __nr_hugepages_store_common()

[Mike Kravetz]

On 3/5/19 1:16 PM, Andrew Morton wrote:
> On Mon, 4 Mar 2019 20:15:40 -0800 Mike Kravetz <mike.kravetz@xxxxxxxxxx> wrote:
> 
>> Andrew, this is on top of Alexandre Ghiti's "hugetlb: allow to free gigantic
>> pages regardless of the configuration" patch.  Both patches modify
>> __nr_hugepages_store_common().  Alex's patch is going to change slightly
>> in this area.
> 
> OK, thanks, I missed that.  Are the changes significant?
> 

No, changes should be minor.  IIRC, just checking for a condition in an
error path.

-- 
Mike Kravetz