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| author | Linux Build Service Account <lnxbuild@localhost> | 2019-06-17 10:19:39 -0700 |
|---|---|---|
| committer | Gerrit - the friendly Code Review server <code-review@localhost> | 2019-06-17 10:19:38 -0700 |
| commit | 4e933027e6848a194b03aa35c26bc20fe06205e9 (patch) | |
| tree | ab1dda795bb590c589a5af45f0692b3b6f3c3931 /mm/backing-dev.c | |
| parent | c176a066dfd36e31ebaf2796a12b2c523e7083dc (diff) | |
| parent | 5ef154a26639ad07ed3ebdaea1dabe29065982b0 (diff) | |
Merge "Merge android-4.4.181 (bd858d7) into msm-4.4"
Diffstat (limited to 'mm/backing-dev.c')
| -rw-r--r-- | mm/backing-dev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/mm/backing-dev.c b/mm/backing-dev.c index 3081f1234d4e..b12a49bf78de 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -670,6 +670,7 @@ static int cgwb_bdi_init(struct backing_dev_info *bdi) INIT_RADIX_TREE(&bdi->cgwb_tree, GFP_ATOMIC); bdi->cgwb_congested_tree = RB_ROOT; atomic_set(&bdi->usage_cnt, 1); + init_rwsem(&bdi->wb_switch_rwsem); ret = wb_init(&bdi->wb, bdi, 1, GFP_KERNEL); if (!ret) { |