Matthew Wilcox (Oracle) e0cd5e7ffa mm/vmscan: Convert pageout() to take a folio
We always write out an entire folio at once.  This conversion removes
a few calls to compound_head() and gets the NR_VMSCAN_WRITE statistic
right when writing out a large folio.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
2022-03-21 13:01:35 -04:00
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