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authorLorenzo Stoakes <lstoakes@gmail.com>2016-10-13 03:20:17 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-19 18:12:02 +0300
commit9beae1ea89305a9667ceaab6d0bf46a045ad71e7 (patch)
tree32df9181fe7354a3ea2d4cdc8e852a072f2a2346 /security
parent768ae309a96103ed02eb1e111e838c87854d8b51 (diff)
downloadlinux-9beae1ea89305a9667ceaab6d0bf46a045ad71e7.tar.xz
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')
-rw-r--r--security/tomoyo/domain.c2
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];