[PATCH RFC -next 1/7] kernfs: export pr_cont_kernfs_path()

[Yu Kuai]

From: Yu Kuai <yukuai3@xxxxxxxxxx>

This helper is used in iocost, prepare to build iocost as kernel module.

Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx>
---
 fs/kernfs/dir.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index 458519e416fe..84ad163a4281 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -279,6 +279,7 @@ void pr_cont_kernfs_path(struct kernfs_node *kn)
 out:
 	spin_unlock_irqrestore(&kernfs_pr_cont_lock, flags);
 }
+EXPORT_SYMBOL_GPL(pr_cont_kernfs_path);
 
 /**
  * kernfs_get_parent - determine the parent node and pin it
-- 
2.39.2