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linux/mm/truncate.c
Matthew Wilcox 69b6c1319b mm: Convert truncate to XArray 
This is essentially xa_cmpxchg() with the locking handled above us,
and it doesn't have to handle replacing a NULL entry.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
2018-10-21 10:46:37 -04:00

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