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(parent: 617798f) | patch
cgroup: export css_next_descendant_pre for bfq
authorChristoph Hellwig <hch@lst.de>
Fri, 21 Jun 2019 08:22:48 +0000 (10:22 +0200)
committerJens Axboe <axboe@kernel.dk>
Fri, 21 Jun 2019 08:48:34 +0000 (02:48 -0600)
commit49bfca00a256e7b46c37d11683fc2fc613b8aca2
tree1c947b4d8306f45a8220e3e33895434dbdacf962tree | snapshot
parent617798fe51a641796b3fb5f177a893b2b9800af8commit | diff
cgroup: export css_next_descendant_pre for bfq

The bfq schedule now uses css_next_descendant_pre directly after
the stats functionality depending on it has been from the core
blk-cgroup code to bfq.  Export the symbol so that bfq can still
be build modular.

Fixes: 367143ecf63a ("bfq-iosched: move bfq_stat_recursive_sum into the only caller")
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
kernel/cgroup/cgroup.c diff | blob | history
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