1 files changed, 2 insertions, 0 deletions

diff --git a/Documentation/filesystems/Locking b/Documentation/filesystems/Locking
index d866551be037..970c8ec1a05b 100644
--- a/Documentation/filesystems/Locking
+++ b/Documentation/filesystems/Locking
@@ -510,12 +510,14 @@ More details about quota locking can be found in fs/dquot.c.
 prototypes:
         void (*open)(struct vm_area_struct*);
         void (*close)(struct vm_area_struct*);
+        struct page *(*fault)(struct vm_area_struct*, struct fault_data *);
         struct page *(*nopage)(struct vm_area_struct*, unsigned long, int *);
 
 locking rules:
                 BKL     mmap_sem
 open:           no      yes
 close:          no      yes
+fault:          no      yes
 nopage:         no      yes
 
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