1 files changed, 7 insertions, 4 deletions

diff --git a/include/linux/fdtable.h b/include/linux/fdtable.h
index 144412ffaced..013dc529e95f 100644
--- a/include/linux/fdtable.h
+++ b/include/linux/fdtable.h
@@ -57,11 +57,14 @@ struct files_struct {
         struct file * fd_array[NR_OPEN_DEFAULT];
 };
 
-#define files_fdtable(files) \
-        (rcu_dereference_check((files)->fdt, \
+#define rcu_dereference_check_fdtable(files, fdtfd) \
+        (rcu_dereference_check((fdtfd), \
                                rcu_read_lock_held() || \
                                lockdep_is_held(&(files)->file_lock) || \
-                               atomic_read(&files->count) == 1))
+                               atomic_read(&(files)->count) == 1))
+
+#define files_fdtable(files) \
+                (rcu_dereference_check_fdtable((files), (files)->fdt))
 
 struct file_operations;
 struct vfsmount;
@@ -82,7 +85,7 @@ static inline struct file * fcheck_files(struct files_struct *files, unsigned in
         struct fdtable *fdt = files_fdtable(files);
 
         if (fd < fdt->max_fds)
-                file = rcu_dereference_check(fdt->fd[fd], rcu_read_lock_held() || lockdep_is_held(&files->file_lock) || atomic_read(&files->count) == 1);
+                file = rcu_dereference_check_fdtable(files, fdt->fd[fd]);
         return file;
 }