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Subject[PATCH 1/2] blkcg: Export blkcg_conf_prep/finish() for bfq
bfq module build is currently broken due to these two functions.  Fix
it by export them.

Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: Paolo Valente <paolo.valente@linaro.org>
---
block/blk-cgroup.c | 2 ++
1 file changed, 2 insertions(+)

--- a/block/blk-cgroup.c
+++ b/block/blk-cgroup.c
@@ -900,6 +900,7 @@ fail:
}
return ret;
}
+EXPORT_SYMBOL_GPL(blkg_conf_prep);

/**
* blkg_conf_finish - finish up per-blkg config update
@@ -915,6 +916,7 @@ void blkg_conf_finish(struct blkg_conf_c
rcu_read_unlock();
put_disk_and_module(ctx->disk);
}
+EXPORT_SYMBOL_GPL(blkg_conf_finish);

static int blkcg_print_stat(struct seq_file *sf, void *v)
{
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