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authorLorenzo Stoakes <lstoakes@gmail.com>2016-10-13 01:20:16 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2016-10-19 08:11:43 -0700
commit768ae309a96103ed02eb1e111e838c87854d8b51 (patch)
tree59f9070c68cc87d37e5edf6439b5074a96f5d3dd /include/linux/mm.h
parent7f23b3504a0df63b724180262c5f3f117f21bcae (diff)
downloadop-kernel-dev-768ae309a96103ed02eb1e111e838c87854d8b51.zip
op-kernel-dev-768ae309a96103ed02eb1e111e838c87854d8b51.tar.gz
mm: replace get_user_pages() write/force parameters with gup_flags
This removes the 'write' and 'force' from get_user_pages() 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: Christian König <christian.koenig@amd.com> Acked-by: Jesper Nilsson <jesper.nilsson@axis.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 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index 91cc923..30bb5d9 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -1279,7 +1279,7 @@ long get_user_pages_remote(struct task_struct *tsk, struct mm_struct *mm,
int write, int force, struct page **pages,
struct vm_area_struct **vmas);
long get_user_pages(unsigned long start, unsigned long nr_pages,
- int write, int force, struct page **pages,
+ unsigned int gup_flags, struct page **pages,
struct vm_area_struct **vmas);
long get_user_pages_locked(unsigned long start, unsigned long nr_pages,
unsigned int gup_flags, struct page **pages, int *locked);
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