+#define HANDLE_CASE(id, name, val) \
+ case CTL_DEBUG_ ## id: \
+ vx_debug_ ## name = val; \
+ printk("vs_debug_" #name "=0x%x\n", val); \
+ break
+
+
+static int __init vs_debug_setup(char *str)
+{
+ char *p;
+ int token;
+
+ printk("vs_debug_setup(%s)\n", str);
+ while ((p = strsep(&str, ",")) != NULL) {
+ substring_t args[MAX_OPT_ARGS];
+ unsigned int value;
+
+ if (!*p)
+ continue;
+
+ token = match_token(p, tokens, args);
+ value = (token>0)?simple_strtoul(args[0].from, NULL, 0):0;
+
+ switch (token) {
+ HANDLE_CASE(SWITCH, switch, value);
+ HANDLE_CASE(XID, xid, value);
+ HANDLE_CASE(NID, nid, value);
+ HANDLE_CASE(TAG, tag, value);
+ HANDLE_CASE(NET, net, value);
+ HANDLE_CASE(LIMIT, limit, value);
+ HANDLE_CASE(CRES, cres, value);
+ HANDLE_CASE(DLIM, dlim, value);
+ HANDLE_CASE(QUOTA, quota, value);
+ HANDLE_CASE(CVIRT, cvirt, value);
+ HANDLE_CASE(MISC, misc, value);
+ default:
+ return -EINVAL;
+ break;
+ }
+ }
+ return 1;
+}
+
+__setup("vsdebug=", vs_debug_setup);
+
+