Update to v4.19 kernel headers.

Test: Builds and boots.
Change-Id: I99a9ed79666e143b47f02ca4e59eed94f69b7e4a
(cherry picked from commit a981e2e52e2e95a65fa9c9b6fb16dcb4c83dd576)
diff --git a/libc/kernel/uapi/linux/devlink.h b/libc/kernel/uapi/linux/devlink.h
index 07c5752..ead40ad 100644
--- a/libc/kernel/uapi/linux/devlink.h
+++ b/libc/kernel/uapi/linux/devlink.h
@@ -62,6 +62,15 @@
   DEVLINK_CMD_RESOURCE_SET,
   DEVLINK_CMD_RESOURCE_DUMP,
   DEVLINK_CMD_RELOAD,
+  DEVLINK_CMD_PARAM_GET,
+  DEVLINK_CMD_PARAM_SET,
+  DEVLINK_CMD_PARAM_NEW,
+  DEVLINK_CMD_PARAM_DEL,
+  DEVLINK_CMD_REGION_GET,
+  DEVLINK_CMD_REGION_SET,
+  DEVLINK_CMD_REGION_NEW,
+  DEVLINK_CMD_REGION_DEL,
+  DEVLINK_CMD_REGION_READ,
   __DEVLINK_CMD_MAX,
   DEVLINK_CMD_MAX = __DEVLINK_CMD_MAX - 1
 };
@@ -94,6 +103,18 @@
   DEVLINK_ESWITCH_ENCAP_MODE_NONE,
   DEVLINK_ESWITCH_ENCAP_MODE_BASIC,
 };
+enum devlink_port_flavour {
+  DEVLINK_PORT_FLAVOUR_PHYSICAL,
+  DEVLINK_PORT_FLAVOUR_CPU,
+  DEVLINK_PORT_FLAVOUR_DSA,
+};
+enum devlink_param_cmode {
+  DEVLINK_PARAM_CMODE_RUNTIME,
+  DEVLINK_PARAM_CMODE_DRIVERINIT,
+  DEVLINK_PARAM_CMODE_PERMANENT,
+  __DEVLINK_PARAM_CMODE_MAX,
+  DEVLINK_PARAM_CMODE_MAX = __DEVLINK_PARAM_CMODE_MAX - 1
+};
 enum devlink_attr {
   DEVLINK_ATTR_UNSPEC,
   DEVLINK_ATTR_BUS_NAME,
@@ -172,6 +193,27 @@
   DEVLINK_ATTR_RESOURCE_OCC,
   DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID,
   DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,
+  DEVLINK_ATTR_PORT_FLAVOUR,
+  DEVLINK_ATTR_PORT_NUMBER,
+  DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER,
+  DEVLINK_ATTR_PARAM,
+  DEVLINK_ATTR_PARAM_NAME,
+  DEVLINK_ATTR_PARAM_GENERIC,
+  DEVLINK_ATTR_PARAM_TYPE,
+  DEVLINK_ATTR_PARAM_VALUES_LIST,
+  DEVLINK_ATTR_PARAM_VALUE,
+  DEVLINK_ATTR_PARAM_VALUE_DATA,
+  DEVLINK_ATTR_PARAM_VALUE_CMODE,
+  DEVLINK_ATTR_REGION_NAME,
+  DEVLINK_ATTR_REGION_SIZE,
+  DEVLINK_ATTR_REGION_SNAPSHOTS,
+  DEVLINK_ATTR_REGION_SNAPSHOT,
+  DEVLINK_ATTR_REGION_SNAPSHOT_ID,
+  DEVLINK_ATTR_REGION_CHUNKS,
+  DEVLINK_ATTR_REGION_CHUNK,
+  DEVLINK_ATTR_REGION_CHUNK_DATA,
+  DEVLINK_ATTR_REGION_CHUNK_ADDR,
+  DEVLINK_ATTR_REGION_CHUNK_LEN,
   __DEVLINK_ATTR_MAX,
   DEVLINK_ATTR_MAX = __DEVLINK_ATTR_MAX - 1
 };