diff options
Diffstat (limited to 'mm/page-writeback.c')
| -rw-r--r-- | mm/page-writeback.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/mm/page-writeback.c b/mm/page-writeback.c index 0e309cd1b5b9..793e9874de51 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; |