UPSTREAM: pinctrl: rockchip: add support for the rk3228

[firefly-linux-kernel-4.4.55.git] / Documentation / block / null_blk.txt

diff --git a/Documentation/block/null_blk.txt b/Documentation/block/null_blk.txt
index 2f6c6ff7161d4e77f3ec8ffee998b19f53b18cf7..d8880ca30af4c35d562c0f77b1b3a56c3ff6e1d7 100644 (file)
--- a/Documentation/block/null_blk.txt
+++ b/Documentation/block/null_blk.txt
@@ -70,3 +70,6 @@ use_per_node_hctx=[0/1]: Default: 0
      parameter.
   1: The multi-queue block layer is instantiated with a hardware dispatch
      queue for each CPU node in the system.
+
+use_lightnvm=[0/1]: Default: 0
+  Register device with LightNVM. Requires blk-mq to be used.