summaryrefslogtreecommitdiff
path: root/include/linux/mm.h
diff options
context:
space:
mode:
authorLinux Build Service Account <lnxbuild@localhost>2016-12-10 23:06:39 -0800
committerGerrit - the friendly Code Review server <code-review@localhost>2016-12-10 23:06:38 -0800
commit35640cdd7ee81aad5dfa458d279f03b6afc5536a (patch)
tree100eddeabe699928d773358390a7a30f2561527c /include/linux/mm.h
parentb6dff5ca3ca76306ad18b437e484cf3289108a33 (diff)
parentb40f04674056d89de6f98ca944bae8cd4c320b71 (diff)
Merge "mm: remove gup_flags FOLL_WRITE games from __get_user_pages()"
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 6c1ea7f327c4..0c4178e5b656 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2128,6 +2128,7 @@ 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);