summaryrefslogtreecommitdiffstats
path: root/mm
diff options
context:
space:
mode:
authorLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 18:14:07 +0200
committerLinus Torvalds <torvalds@linux-foundation.org>2011-05-25 18:14:07 +0200
commit798ce8f1cca29dcc3f4b55947f611f4ffb32ac2b (patch)
tree15fba84ba4b930397c29fe562504f66211365699 /mm
parentMerge branch 'timers-ptp-for-linus' of git://git.kernel.org/pub/scm/linux/ker... (diff)
parentcfq-iosched: free cic_index if cfqd allocation fails (diff)
downloadlinux-798ce8f1cca29dcc3f4b55947f611f4ffb32ac2b.tar.xz
linux-798ce8f1cca29dcc3f4b55947f611f4ffb32ac2b.zip
Merge branch 'for-2.6.40/core' of git://git.kernel.dk/linux-2.6-block
* 'for-2.6.40/core' of git://git.kernel.dk/linux-2.6-block: (40 commits) cfq-iosched: free cic_index if cfqd allocation fails cfq-iosched: remove unused 'group_changed' in cfq_service_tree_add() cfq-iosched: reduce bit operations in cfq_choose_req() cfq-iosched: algebraic simplification in cfq_prio_to_maxrq() blk-cgroup: Initialize ioc->cgroup_changed at ioc creation time block: move bd_set_size() above rescan_partitions() in __blkdev_get() block: call elv_bio_merged() when merged cfq-iosched: Make IO merge related stats per cpu cfq-iosched: Fix a memory leak of per cpu stats for root group backing-dev: Kill set but not used var in bdi_debug_stats_show() block: get rid of on-stack plugging debug checks blk-throttle: Make no throttling rule group processing lockless blk-cgroup: Make cgroup stat reset path blkg->lock free for dispatch stats blk-cgroup: Make 64bit per cpu stats safe on 32bit arch blk-throttle: Make dispatch stats per cpu blk-throttle: Free up a group only after one rcu grace period blk-throttle: Use helper function to add root throtl group to lists blk-throttle: Introduce a helper function to fill in device details blk-throttle: Dynamically allocate root group blk-cgroup: Allow sleeping while dynamically allocating a group ...
Diffstat (limited to 'mm')
-rw-r--r--mm/backing-dev.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index befc87531e4f..f032e6e1e09a 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -63,10 +63,10 @@ static int bdi_debug_stats_show(struct seq_file *m, void *v)
unsigned long background_thresh;
unsigned long dirty_thresh;
unsigned long bdi_thresh;
- unsigned long nr_dirty, nr_io, nr_more_io, nr_wb;
+ unsigned long nr_dirty, nr_io, nr_more_io;
struct inode *inode;
- nr_wb = nr_dirty = nr_io = nr_more_io = 0;
+ nr_dirty = nr_io = nr_more_io = 0;
spin_lock(&inode_wb_list_lock);
list_for_each_entry(inode, &wb->b_dirty, i_wb_list)
nr_dirty++;