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-rw-r--r--fs/mount.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/mount.h b/fs/mount.h
index 47da8163e1f4..44e5b6f54b7e 100644
--- a/fs/mount.h
+++ b/fs/mount.h
@@ -13,3 +13,5 @@ static inline int mnt_has_parent(struct vfsmount *mnt)
{
return mnt != mnt->mnt_parent;
}
+
+extern struct mount *__lookup_mnt(struct vfsmount *, struct dentry *, int);