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authorDmitry Shmidt <dimitrysh@google.com>2016-10-21 13:40:45 -0700
committerDmitry Shmidt <dimitrysh@google.com>2016-10-21 13:40:45 -0700
commitb8fa4a3ee5972568ce10d8b23cc314b773381002 (patch)
tree5eaf89932e71fd9f61fbb4341ce8a35b480986ec /include/linux/mm.h
parentb2faab1e4d852d9088893a4d88f8fe3d069f38ee (diff)
parent4ad454918b1a7e4cccb373d3b1034052c49f6105 (diff)
Merge tag 'v4.4.26' into android-4.4.y
This is the 4.4.26 stable release
Diffstat (limited to 'include/linux/mm.h')
-rw-r--r--include/linux/mm.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/mm.h b/include/linux/mm.h
index b009ab1a69a0..f8a729751faa 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2124,6 +2124,7 @@ static inline struct page *follow_page(struct vm_area_struct *vma,
#define FOLL_MIGRATION 0x400 /* wait for page to replace migration entry */
#define FOLL_TRIED 0x800 /* a retry, previous pass started an IO */
#define FOLL_MLOCK 0x1000 /* lock present pages */
+#define FOLL_COW 0x4000 /* internal GUP flag */
typedef int (*pte_fn_t)(pte_t *pte, pgtable_t token, unsigned long addr,
void *data);