tree 8b738e79772acf156b4bbeca09127afb7dae9554
parent 442486ec1096781c50227b73f721a63974b0fdda
author Lorenzo Stoakes <lstoakes@gmail.com> 1476318019 +0100
committer Linus Torvalds <torvalds@linux-foundation.org> 1476889934 -0700

mm: replace access_remote_vm() write parameter with gup_flags

This removes the 'write' argument from access_remote_vm() and replaces
it with 'gup_flags' as use of this function previously silently implied
FOLL_FORCE, whereas after this patch callers explicitly pass this flag.

We make this explicit as use of FOLL_FORCE can result in surprising
behaviour (and hence bugs) within the mm subsystem.

Signed-off-by: Lorenzo Stoakes <lstoakes@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>