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| author | Christoph Hellwig <hch@lst.de> | 2019-06-21 11:22:48 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2019-06-21 11:48:34 +0300 |
| commit | 474a280036e8d319ef852f1dec59bedf4eda0107 (patch) | |
| tree | 1c947b4d8306f45a8220e3e33895434dbdacf962 /kernel/cgroup | |
| parent | 8d54094ef430d89cea75ef586183f05a7c9a2b22 (diff) | |
| download | linux-474a280036e8d319ef852f1dec59bedf4eda0107.tar.xz | |
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: d6258980daf2 ("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>
Diffstat (limited to 'kernel/cgroup')
| -rw-r--r-- | kernel/cgroup/cgroup.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/cgroup/cgroup.c b/kernel/cgroup/cgroup.c index 426a0026225c..30aba80858e3 100644 --- a/kernel/cgroup/cgroup.c +++ b/kernel/cgroup/cgroup.c @@ -4221,6 +4221,7 @@ css_next_descendant_pre(struct cgroup_subsys_state *pos, return NULL; } +EXPORT_SYMBOL_GPL(css_next_descendant_pre); /** * css_rightmost_descendant - return the rightmost descendant of a css |