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| author | Lorenzo Stoakes <lstoakes@gmail.com> | 2016-10-13 01:20:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2018-12-17 21:55:17 +0100 |
| commit | 2b8143d6874b385c79b60257bb0f0ad328ee2194 (patch) | |
| tree | 8c674e9749b45c7984c564cb8e6c0eb73ffaceca /include/linux/mm.h | |
| parent | 8e50b8b07f462ab4b91bc1491b1c91bd75e4ad40 (diff) | |
| download | linux-stable-2b8143d6874b385c79b60257bb0f0ad328ee2194.tar.gz linux-stable-2b8143d6874b385c79b60257bb0f0ad328ee2194.tar.bz2 linux-stable-2b8143d6874b385c79b60257bb0f0ad328ee2194.zip | |
mm: replace __access_remote_vm() write parameter with gup_flags
commit 442486ec1096781c50227b73f721a63974b0fdda upstream.
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>
[bwh: Backported to 4.4: adjust context]
Signed-off-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/mm.h')
0 files changed, 0 insertions, 0 deletions