Add an rc_history_count variable so that we can see if the history overflew

diff --git a/includes/omapip/alloc.h b/includes/omapip/alloc.h
index 792b952038bc8560ef063bd3bec955bffba0ad9c..911b61ebdc31a746060e0f184bb42a1c82a3154e 100644 (file)
--- a/includes/omapip/alloc.h
+++ b/includes/omapip/alloc.h
@@ -85,7 +85,8 @@ struct rc_history_entry {
        rc_history [rc_history_index].addr = (y); \
        rc_history [rc_history_index].refcnt = (z); \
        if (++rc_history_index == RC_HISTORY_MAX) \
-               rc_history_index = 0;\
+               rc_history_index = 0; \
+       ++rc_history_count; \
        } while (0)
 #define rc_register_mdl(r, y, z) \
        rc_register (__FILE__, __LINE__, r, y, z)
@@ -105,4 +106,5 @@ extern unsigned long dmalloc_cutoff_generation;
 #if defined (DEBUG_RC_HISTORY)
 extern struct rc_history_entry rc_history [RC_HISTORY_MAX];
 extern int rc_history_index;
+extern int rc_history_count;
 #endif