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authorTejun Heo <tj@kernel.org>2019-11-07 22:18:04 +0300
committerJens Axboe <axboe@kernel.dk>2019-11-07 22:28:13 +0300
commit1d156646e0d8ec390e5d5ac288137df02d4207be (patch)
treeac8219a4da32a25ace792ac1d8775e890c34b127 /block/Kconfig.iosched
parentf73316482977ac401ac37245c9df48079d4e11f3 (diff)
downloadlinux-1d156646e0d8ec390e5d5ac288137df02d4207be.tar.xz
blk-cgroup: separate out blkg_rwstat under CONFIG_BLK_CGROUP_RWSTAT
blkg_rwstat is now only used by bfq-iosched and blk-throtl when on cgroup1. Let's move it into its own files and gate it behind a config option. Signed-off-by: Tejun Heo <tj@kernel.org> Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/Kconfig.iosched')
-rw-r--r--block/Kconfig.iosched1
1 files changed, 1 insertions, 0 deletions
diff --git a/block/Kconfig.iosched b/block/Kconfig.iosched
index b89310a022ad..7df14133adc8 100644
--- a/block/Kconfig.iosched
+++ b/block/Kconfig.iosched
@@ -31,6 +31,7 @@ config IOSCHED_BFQ
config BFQ_GROUP_IOSCHED
bool "BFQ hierarchical scheduling support"
depends on IOSCHED_BFQ && BLK_CGROUP
+ select BLK_CGROUP_RWSTAT
---help---
Enable hierarchical scheduling in BFQ, using the blkio