| commit | 69b6c1319b6588b65d853055d5336f662f6cb1a2 | [log] [tgz] |
|---|---|---|
| author | Matthew Wilcox <willy@infradead.org> | Sat Nov 25 22:52:46 2017 -0500 |
| committer | Matthew Wilcox <willy@infradead.org> | Sun Oct 21 10:46:37 2018 -0400 |
| tree | 54eed2336da530d75256978f8823cae8baccc909 | |
| parent | a97e7904c0806309fd77103005bb7820c3f1c5e4 [diff] |
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>