X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=mm%2Fpage-writeback.c;h=793e9874de51f39f1a1b4a2e86c974a671b6574d;hb=02ebbbd481635fd3ce7018e5bb19c18c0f1e4561;hp=0e309cd1b5b9a2e2841a10205d7d91ad87083dc7;hpb=995a0605a6665858d73f9e80053414909be33f27;p=mv-sheeva.git

diff --git a/mm/page-writeback.c b/mm/page-writeback.c
index 0e309cd1b5b..793e9874de5 100644
--- a/mm/page-writeback.c
+++ b/mm/page-writeback.c
@@ -305,7 +305,9 @@ static unsigned long task_min_dirty_limit(unsigned long bdi_dirty)
 }
 
 /*
- *
+ * bdi_min_ratio keeps the sum of the minimum dirty shares of all
+ * registered backing devices, which, for obvious reasons, can not
+ * exceed 100%.
  */
 static unsigned int bdi_min_ratio;