index: mmap: read root node

diff --git a/libkmod/libkmod-index.c b/libkmod/libkmod-index.c
index b7c2c7629edfa58da31d973bd6648e3cadf8ce73..8f35ecf044ba6ba650cf0c7ceee240ccf2c134cd 100644 (file)
--- a/libkmod/libkmod-index.c
+++ b/libkmod/libkmod-index.c
@@ -701,3 +701,8 @@ void index_mm_close(struct index_mm *idx)
        munmap(idx->mm, idx->size);
        free(idx);
 }
+
+static struct index_mm_node *index_mm_readroot(struct index_mm *idx)
+{
+       return index_mm_read_node(idx, idx->root_offset);
+}