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Diffstat (limited to 'drivers/nubus/nubus.c')
-rw-r--r--drivers/nubus/nubus.c13
1 files changed, 10 insertions, 3 deletions
diff --git a/drivers/nubus/nubus.c b/drivers/nubus/nubus.c
index f70ba58dbc55..ab0f32b901c8 100644
--- a/drivers/nubus/nubus.c
+++ b/drivers/nubus/nubus.c
@@ -32,6 +32,13 @@
/* Globals */
+/* The "nubus.populate_procfs" parameter makes slot resources available in
+ * procfs. It's deprecated and disabled by default because procfs is no longer
+ * thought to be suitable for that and some board ROMs make it too expensive.
+ */
+bool nubus_populate_procfs;
+module_param_named(populate_procfs, nubus_populate_procfs, bool, 0);
+
LIST_HEAD(nubus_func_rsrcs);
/* Meaning of "bytelanes":
@@ -572,9 +579,9 @@ nubus_get_functional_resource(struct nubus_board *board, int slot,
nubus_proc_add_rsrc(dir.procdir, &ent);
break;
default:
- /* Local/Private resources have their own
- function */
- nubus_get_private_resource(fres, dir.procdir, &ent);
+ if (nubus_populate_procfs)
+ nubus_get_private_resource(fres, dir.procdir,
+ &ent);
}
}