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author | Lorenzo Stoakes | 2016-10-13 02:20:12 +0200 |
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committer | Linus Torvalds | 2016-10-18 23:13:37 +0200 |
commit | d4944b0ecec0af882483fe44b66729316e575208 (patch) | |
tree | 0c16d81fa34c04dc63e4457e363edcfc21bfdfac /include | |
parent | mm: remove write/force parameters from __get_user_pages_locked() (diff) | |
download | kernel-qcow2-linux-d4944b0ecec0af882483fe44b66729316e575208.tar.gz kernel-qcow2-linux-d4944b0ecec0af882483fe44b66729316e575208.tar.xz kernel-qcow2-linux-d4944b0ecec0af882483fe44b66729316e575208.zip |
mm: remove write/force parameters from __get_user_pages_unlocked()
This removes the redundant 'write' and 'force' parameters from
__get_user_pages_unlocked() 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: Paolo Bonzini <pbonzini@redhat.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 'include')
-rw-r--r-- | include/linux/mm.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h index ed85879f47f5..bcdea1f4e98c 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -1285,8 +1285,7 @@ long get_user_pages_locked(unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages, int *locked); long __get_user_pages_unlocked(struct task_struct *tsk, struct mm_struct *mm, unsigned long start, unsigned long nr_pages, - int write, int force, struct page **pages, - unsigned int gup_flags); + struct page **pages, unsigned int gup_flags); long get_user_pages_unlocked(unsigned long start, unsigned long nr_pages, int write, int force, struct page **pages); int get_user_pages_fast(unsigned long start, int nr_pages, int write, |