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-rw-r--r--sys/vm/vm_page.h6
1 files changed, 5 insertions, 1 deletions
diff --git a/sys/vm/vm_page.h b/sys/vm/vm_page.h
index cfa41c1..cfbfce2 100644
--- a/sys/vm/vm_page.h
+++ b/sys/vm/vm_page.h
@@ -61,7 +61,7 @@
* any improvements or extensions that they make and grant Carnegie the
* rights to redistribute these changes.
*
- * $Id: vm_page.h,v 1.6 1994/09/27 18:00:29 davidg Exp $
+ * $Id: vm_page.h,v 1.7 1994/10/05 09:48:44 davidg Exp $
*/
/*
@@ -265,8 +265,12 @@ static inline void
vm_page_unhold(mem)
vm_page_t mem;
{
+#ifdef DIAGNOSTIC
if( --mem->hold_count < 0)
panic("vm_page_unhold: hold count < 0!!!");
+#else
+ --mem->hold_count;
+#endif
}
#endif /* KERNEL */
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