Merge branch 'linus' into timers/urgent

Get upstream changes so we can apply fixes against them

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

1 files changed, 6 insertions, 2 deletions

diff --git a/include/linux/writeback.h b/include/linux/writeback.h
index abfe11787af3..4e198ca1f685 100644
--- a/include/linux/writeback.h
+++ b/include/linux/writeback.h
@@ -47,11 +47,16 @@ enum wb_reason {
         WB_REASON_LAPTOP_TIMER,
         WB_REASON_FREE_MORE_MEM,
         WB_REASON_FS_FREE_SPACE,
+        /*
+         * There is no bdi forker thread any more and works are done
+         * by emergency worker, however, this is TPs userland visible
+         * and we'll be exposing exactly the same information,
+         * so it has a mismatch name.
+         */
         WB_REASON_FORKER_THREAD,
 
         WB_REASON_MAX,
 };
-extern const char *wb_reason_name[];
 
 /*
  * A control structure which tells the writeback code what to do.  These are
@@ -95,7 +100,6 @@ int try_to_writeback_inodes_sb_nr(struct super_block *, unsigned long nr,
 void sync_inodes_sb(struct super_block *);
 long writeback_inodes_wb(struct bdi_writeback *wb, long nr_pages,
                                 enum wb_reason reason);
-long wb_do_writeback(struct bdi_writeback *wb, int force_wait);
 void wakeup_flusher_threads(long nr_pages, enum wb_reason reason);
 void inode_wait_for_writeback(struct inode *inode);