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| author | Lorenzo Stoakes <lstoakes@gmail.com> | 2016-10-13 01:20:17 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-19 08:12:02 -0700 |
| commit | 9beae1ea89305a9667ceaab6d0bf46a045ad71e7 (patch) | |
| tree | 32df9181fe7354a3ea2d4cdc8e852a072f2a2346 /security/tomoyo | |
| parent | 768ae309a96103ed02eb1e111e838c87854d8b51 (diff) | |
| download | lwn-9beae1ea89305a9667ceaab6d0bf46a045ad71e7.tar.gz lwn-9beae1ea89305a9667ceaab6d0bf46a045ad71e7.zip | |
mm: replace get_user_pages_remote() write/force parameters with gup_flags
This removes the 'write' and 'force' from get_user_pages_remote() and
replaces them with 'gup_flags' to make the use of FOLL_FORCE explicit in
callers as use of this flag 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>
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'security/tomoyo')
| -rw-r--r-- | security/tomoyo/domain.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/security/tomoyo/domain.c b/security/tomoyo/domain.c index ade7c6cad172..682b73af7766 100644 --- a/security/tomoyo/domain.c +++ b/security/tomoyo/domain.c @@ -881,7 +881,7 @@ bool tomoyo_dump_page(struct linux_binprm *bprm, unsigned long pos, * the execve(). */ if (get_user_pages_remote(current, bprm->mm, pos, 1, - 0, 1, &page, NULL) <= 0) + FOLL_FORCE, &page, NULL) <= 0) return false; #else page = bprm->page[pos / PAGE_SIZE]; |