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(parent: 917df79) | patch
mm: Add folio_mapcount()
authorMatthew Wilcox (Oracle) <willy@infradead.org>
Mon, 17 Jan 2022 21:33:26 +0000 (16:33 -0500)
committerMatthew Wilcox (Oracle) <willy@infradead.org>
Mon, 21 Mar 2022 16:59:02 +0000 (12:59 -0400)
commit0b457298dac3a5260fe4fbea52b9446ab88efdd9
treea70d8b819fcce1322e1193bbae30676eb3ce0ebftree | snapshot
parent917df7922aea14fb4c94d683c1647151d2d0c6edcommit | diff
mm: Add folio_mapcount()

This implements the same algorithm as total_mapcount(), which is
transformed into a wrapper function.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
include/linux/mm.h diff | blob | history
mm/huge_memory.c diff | blob | history
mm/util.c diff | blob | history
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