Ben Hutchings 294c7a9fb6 mips,s390,sh,sparc: gup: Work around the "COW can break either way" issue
In Linux 4.14 and 4.19 these architectures still have their own
implementations of get_user_pages_fast().  These also need to force
the write flag on when taking the fast path.

Fixes: 407faed92b4a ("gup: document and work around "COW can break either way" issue")
Fixes: 5e24029791e8 ("gup: document and work around "COW can break either way" issue")
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2022-01-27 09:04:34 +01:00
..
2019-02-27 10:08:53 +01:00
2019-07-28 08:29:28 +02:00
2021-11-26 11:36:20 +01:00
2017-11-03 09:02:30 -07:00
2021-08-12 13:19:40 +02:00