A convenience for working on development of the argo subsystem:
setting a #define variable enables additional debug messages.
Signed-off-by: Christopher Clark <christopher.cla...@baesystems.com>
---
v2 #03 feedback, Jan: fix ifdef/define confusion error
v1 #04 feedback, Jan: fix dprintk implementation
xen/common/argo.c | 9 +++++++++
1 file changed, 9 insertions(+)
diff --git a/xen/common/argo.c b/xen/common/argo.c
index d69ad7c..6f782f7 100644
--- a/xen/common/argo.c
+++ b/xen/common/argo.c
@@ -19,6 +19,15 @@
#include <xen/errno.h>
#include <xen/guest_access.h>
+/* Change this to #define ARGO_DEBUG here to enable more debug messages */
+#undef ARGO_DEBUG
+
+#ifdef ARGO_DEBUG
+#define argo_dprintk(format, args...) printk("argo: " format, ## args )
+#else
+#define argo_dprintk(format, ... ) ((void)0)
+#endif
+
long
do_argo_op(unsigned int cmd, XEN_GUEST_HANDLE_PARAM(void) arg1,
XEN_GUEST_HANDLE_PARAM(void) arg2, unsigned long arg3,
--
2.7.4
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