Messages in this thread | | | Subject | Re: [PATCH v3 5/5] mm/khugepaged: Convert collapse_pte_mapped_thp() to use folios | From | Rik van Riel <> | Date | Mon, 23 Oct 2023 22:43:06 -0400 |
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On Fri, 2023-10-20 at 11:33 -0700, Vishal Moola (Oracle) wrote: > This removes 2 calls to compound_head() and helps convert khugepaged > to > use folios throughout. > > Previously, if the address passed to collapse_pte_mapped_thp() > corresponded to a tail page, the scan would fail immediately. Using > filemap_lock_folio() we get the corresponding folio back and try to > operate on the folio instead. > > Signed-off-by: Vishal Moola (Oracle) <vishal.moola@gmail.com>
Reviewed-by: Rik van Riel <riel@surriel.com>
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