Re: [PATCH v1 1/2] fs/proc/task_mmu: convert pagemap_hugetlb_range() to work on folios

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On Wed, Apr 17, 2024 at 11:23:12AM +0200, David Hildenbrand wrote:
> Let's get rid of another page_mapcount() check and simply use
> folio_likely_mapped_shared(), which is precise for hugetlb folios.
> 
> While at it, also check for PMD table sharing, like we do in
> smaps_hugetlb_range().
> 
> No functional change intended, except that we would now detect hugetlb
> folios shared via PMD table sharing correctly.
> 
> Signed-off-by: David Hildenbrand <david@xxxxxxxxxx>

Reviewed-by: Oscar Salvador <osalvador@xxxxxxx>

 

-- 
Oscar Salvador
SUSE Labs




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