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| author | Johannes Weiner <jweiner@redhat.com> | 2011-10-31 17:07:05 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-10-31 17:30:45 -0700 |
| commit | d08c429b06d21bd2add88aea2cd1996f1b9b3bda (patch) | |
| tree | 7a7f0002e4747ebc70978dcda565a09a943dc992 /mm/page-writeback.c | |
| parent | 3da367c3e5fca71d4e778fa565d9b098d5518f4a (diff) | |
| download | lwn-d08c429b06d21bd2add88aea2cd1996f1b9b3bda.tar.gz lwn-d08c429b06d21bd2add88aea2cd1996f1b9b3bda.zip | |
mm/page-writeback.c: document bdi_min_ratio
Looks like someone got distracted after adding the comment characters.
Signed-off-by: Johannes Weiner <jweiner@redhat.com>
Acked-by: Peter Zijlstra <peterz@infradead.org>
Cc: Wu Fengguang <fengguang.wu@intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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; |