--- zzzz-none-000/linux-4.4.60/include/linux/slab.h	2017-04-08 07:53:53.000000000 +0000
+++ dragonfly-4020-701/linux-4.4.60/include/linux/slab.h	2018-11-08 13:36:17.000000000 +0000
@@ -27,6 +27,14 @@
 #define SLAB_CACHE_DMA		0x00004000UL	/* Use GFP_DMA memory */
 #define SLAB_STORE_USER		0x00010000UL	/* DEBUG: Store the last owner for bug hunting */
 #define SLAB_PANIC		0x00040000UL	/* Panic if kmem_cache_create() fails */
+
+#if defined(CONFIG_DEBUG_SLAB_AVM_LITE)
+#define SLAB_STORE_USER_AND_TIME		0x00020000UL	/* DEBUG_SLAB_AVM_LITE: Store the last owner for oom-analyzing */
+
+#if defined(CONFIG_DEBUG_SLAB)
+#error conflict DEBUG_SLAB versus DEBUG_SLAB_AVM_LITE
+#endif
+#endif/*--- #if defined(CONFIG_DEBUG_SLAB_AVM_LITE) ---*/
 /*
  * SLAB_DESTROY_BY_RCU - **WARNING** READ THIS!
  *