--- zzzz-none-000/linux-5.4.213/include/linux/mm_types_task.h	2022-09-15 10:04:56.000000000 +0000
+++ alder-5690pro-762/linux-5.4.213/include/linux/mm_types_task.h	2024-08-14 09:02:08.000000000 +0000
@@ -36,6 +36,8 @@
 	struct vm_area_struct *vmas[VMACACHE_SIZE];
 };
 
+#define AVM_ENH_SWAP_STATS 1
+
 /*
  * When updating this, please also update struct resident_page_types[] in
  * kernel/fork.c
@@ -45,7 +47,9 @@
 	MM_ANONPAGES,	/* Resident anonymous pages */
 	MM_SWAPENTS,	/* Anonymous swap entries */
 	MM_SHMEMPAGES,	/* Resident shared memory pages */
-	NR_MM_COUNTERS
+	NR_MM_COUNTERS,
+	MM_SWAPOUTS,
+	MM_SWAPINS,
 };
 
 #if USE_SPLIT_PTE_PTLOCKS && defined(CONFIG_MMU)