| Message ID | 20190621082248.11427-1-hch@lst.de (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | [for-block] cgroup: export css_next_descendant_pre for bfq | expand |
On 6/21/19 2:22 AM, Christoph Hellwig wrote: > 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. Applied, thanks.
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
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> --- kernel/cgroup/cgroup.c | 1 + 1 file changed, 1 insertion(+)