maple_tree: fix comment describing mas_node_count_gfp()

The function description comment for mas_node_count_gfp() mistakingly
refers to the function as mas_node_count().  Change it to refer to the
correct function.

Link: https://lkml.kernel.org/r/20240109223119.162357-1-sidhartha.kumar@oracle.comSigned-off-by: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Reviewed-by: Liam R. Howlett <Liam.Howlett@oracle.com>
Cc: Peng Zhang <zhangpeng.00@bytedance.com>
Cc: Sidhartha Kumar <sidhartha.kumar@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>

lib/maple_tree.c

@@ -1307,8 +1307,8 @@ static inline void mas_free(struct ma_state *mas, struct maple_enode *used)
 }
 
 /*
- * mas_node_count() - Check if enough nodes are allocated and request more if
- * there is not enough nodes.
+ * mas_node_count_gfp() - Check if enough nodes are allocated and request more
+ * if there is not enough nodes.
  * @mas: The maple state
  * @count: The number of nodes needed
  * @gfp: the gfp flags