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| author | Lorenzo Stoakes <lstoakes@gmail.com> | 2016-10-13 03:20:13 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-10-19 00:13:37 +0300 |
| commit | c164154f66f0c9b02673f07aa4f044f1d9c70274 (patch) | |
| tree | fdfdc521c7cadcbbd8b4bb6bd85e8b17c13fcb13 /net/ceph/pagevec.c | |
| parent | d4944b0ecec0af882483fe44b66729316e575208 (diff) | |
| download | linux-c164154f66f0c9b02673f07aa4f044f1d9c70274.tar.xz | |
mm: replace get_user_pages_unlocked() write/force parameters with gup_flags
This removes the 'write' and 'force' use from get_user_pages_unlocked()
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>
Reviewed-by: Jan Kara <jack@suse.cz>
Acked-by: Michal Hocko <mhocko@suse.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'net/ceph/pagevec.c')
| -rw-r--r-- | net/ceph/pagevec.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ceph/pagevec.c b/net/ceph/pagevec.c index 00d2601407c5..1a7c9a79a53c 100644 --- a/net/ceph/pagevec.c +++ b/net/ceph/pagevec.c @@ -26,7 +26,7 @@ struct page **ceph_get_direct_page_vector(const void __user *data, while (got < num_pages) { rc = get_user_pages_unlocked( (unsigned long)data + ((unsigned long)got * PAGE_SIZE), - num_pages - got, write_page, 0, pages + got); + num_pages - got, pages + got, write_page ? FOLL_WRITE : 0); if (rc < 0) break; BUG_ON(rc == 0); |