1 files changed, 7 insertions, 10 deletions

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index 36520ded3e06..d63ef8f9609f 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -56,15 +56,6 @@ struct writeback_control {
         unsigned for_reclaim:1;         /* Invoked from the page allocator */
         unsigned range_cyclic:1;        /* range_start is cyclic */
         unsigned more_io:1;             /* more io to be dispatched */
-        /*
-         * write_cache_pages() won't update wbc->nr_to_write and
-         * mapping->writeback_index if no_nrwrite_index_update
-         * is set.  write_cache_pages() may write more than we
-         * requested and we want to make sure nr_to_write and
-         * writeback_index are updated in a consistent manner
-         * so we use a single control to update them
-         */
-        unsigned no_nrwrite_index_update:1;
 };
 
 /*
@@ -96,8 +87,14 @@ static inline void inode_sync_wait(struct inode *inode)
 /*
  * mm/page-writeback.c
  */
-void laptop_io_completion(void);
+#ifdef CONFIG_BLOCK
+void laptop_io_completion(struct backing_dev_info *info);
 void laptop_sync_completion(void);
+void laptop_mode_sync(struct work_struct *work);
+void laptop_mode_timer_fn(unsigned long data);
+#else
+static inline void laptop_sync_completion(void) { }
+#endif
 void throttle_vm_writeout(gfp_t gfp_mask);
 
 /* These are exported to sysctl. */