+static int class_set_global(char *ptr, int val) {
+ ENTRY;
+
+ if (class_match_param(ptr, PARAM_AT_MIN, NULL) == 0)
+ at_min = val;
+ else if (class_match_param(ptr, PARAM_AT_MAX, NULL) == 0)
+ at_max = val;
+ else if (class_match_param(ptr, PARAM_AT_EXTRA, NULL) == 0)
+ at_extra = val;
+ else if (class_match_param(ptr, PARAM_AT_EARLY_MARGIN, NULL) == 0)
+ at_early_margin = val;
+ else if (class_match_param(ptr, PARAM_AT_HISTORY, NULL) == 0)
+ at_history = val;
+ else
+ RETURN(-EINVAL);
+
+ CDEBUG(D_IOCTL, "global %s = %d\n", ptr, val);
+
+ RETURN(0);
+}
+
+