1 files changed, 3 insertions, 0 deletions

diff --git a/drivers/misc/sgi-gru/grulib.h b/drivers/misc/sgi-gru/grulib.h
index 6ab872665e7f..87586551d16f 100644
--- a/drivers/misc/sgi-gru/grulib.h
+++ b/drivers/misc/sgi-gru/grulib.h
@@ -56,6 +56,9 @@
 /* Get some config options (primarily for tests & emulator) */
 #define GRU_GET_CONFIG_INFO             _IOWR(GRU_IOCTL_NUM, 51, void *)
 
+/* Various kernel self-tests */
+#define GRU_KTEST                       _IOWR(GRU_IOCTL_NUM, 52, void *)
+
 #define CONTEXT_WINDOW_BYTES(th)        (GRU_GSEG_PAGESIZE * (th))
 #define THREAD_POINTER(p, th)           (p + GRU_GSEG_PAGESIZE * (th))