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author | Mark Brown <broonie@kernel.org> | 2019-01-29 12:04:54 +0000 |
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committer | Mark Brown <broonie@kernel.org> | 2019-01-29 12:04:54 +0000 |
commit | d7c26e63cf78fef01d66ae848184c6ee5f4b8bbf (patch) | |
tree | 3765745a38a7ae1a4a3a056dfc6c736e4c99271d /mm/backing-dev.c | |
parent | a8233b6c1972e1959cf84a021aeb61ddcd23cc26 (diff) | |
parent | f17b5f06cb92ef2250513a1e154c47b78df07d40 (diff) |
Merge tag 'v5.0-rc4' into asoc-5.1
Linux 5.0-rc4
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 8a8bb8796c6c..72e6d0c55cfa 100644 --- a/mm/backing-dev.c +++ b/mm/backing-dev.c @@ -689,6 +689,7 @@ static int cgwb_bdi_init(struct backing_dev_info *bdi) INIT_RADIX_TREE(&bdi->cgwb_tree, GFP_ATOMIC); bdi->cgwb_congested_tree = RB_ROOT; mutex_init(&bdi->cgwb_release_mutex); + init_rwsem(&bdi->wb_switch_rwsem); ret = wb_init(&bdi->wb, bdi, 1, GFP_KERNEL); if (!ret) { |