On 30 Oct 2020, at 14:12, Matthew Wilcox wrote:
> On Fri, Oct 30, 2020 at 11:57:15AM -0400, Zi Yan wrote:
>> In isolate_migratepages_block, when cc->alloc_contig is true, we are
>> able to isolate compound pages, nr_migratepages and nr_isolated did not
>> count compound pages correctly, causing
On Fri, Oct 30, 2020 at 11:57:15AM -0400, Zi Yan wrote:
> In isolate_migratepages_block, when cc->alloc_contig is true, we are
> able to isolate compound pages, nr_migratepages and nr_isolated did not
> count compound pages correctly, causing us to isolate more pages than we
> thought. Use
From: Zi Yan
In isolate_migratepages_block, when cc->alloc_contig is true, we are
able to isolate compound pages, nr_migratepages and nr_isolated did not
count compound pages correctly, causing us to isolate more pages than we
thought. Use thp_nr_pages to count pages. Otherwise, we might be
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