Re: [Patch v2 6/7] mm/hugetlb: return non-isolated page in the loop instead of break and check

[Mike Kravetz]

On 8/27/20 8:32 PM, Wei Yang wrote:
> Function dequeue_huge_page_node_exact() iterates the free list and
> return the first non-isolated one.
> 
> Instead of break and check the loop variant, we could return in the loop
> directly. This could reduce some redundant check.
> 
> Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxxxxxxxxxx>
> Reviewed-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>

Commit bbe88753bd42 (mm/hugetlb: make hugetlb migration callback CMA aware)
in v5.9-rc2 modified dequeue_huge_page_node_exact.  This patch will need
to be updated to take those changes into account.

-- 
Mike Kravetz