Matthew Wilcox (Oracle) 58ef47ef7d mm: hold the RCU read lock over calls to ->map_pages
Prevent filesystems from doing things which sleep in their map_pages
method.  This is in preparation for a pagefault path protected only by
RCU.

Link: https://lkml.kernel.org/r/20230327174515.1811532-4-willy@infradead.org
Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Cc: Darrick J. Wong <djwong@kernel.org>
Cc: Dave Chinner <david@fromorbit.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2023-04-05 19:43:00 -07:00
..
2022-10-05 01:15:38 -05:00
2022-08-02 12:34:04 -04:00
2023-01-06 15:13:16 -08:00
2020-12-10 12:40:07 -06:00
2022-10-20 10:13:27 +02:00
2020-07-09 08:14:01 +02:00
2022-11-09 13:57:59 -07:00
2023-03-28 16:20:15 -07:00
2021-03-25 11:51:23 -06:00