mm: export dirty_writeback_interval

Export 'dirty_writeback_interval' to make it visible to file-systems. We are going to push superblock management down to file-systems and get rid of the 'sync_supers' kernel thread completly. Signed-off-by: Artem Bityutskiy <[email protected]> Cc: Al Viro <[email protected]> Signed-off-by: "Theodore Ts'o" <[email protected]>
strager · Mar 22, 2012 · 91913a2 · 91913a2
1 parent 182f514
commit 91913a2
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/mm/page-writeback.c b/mm/page-writeback.c
@@ -95,6 +95,8 @@ unsigned long vm_dirty_bytes;
  */
 unsigned int dirty_writeback_interval = 5 * 100; /* centiseconds */
 
+EXPORT_SYMBOL_GPL(dirty_writeback_interval);
+
 /*
  * The longest time for which data is allowed to remain dirty
  */