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-rw-r--r--include/linux/vm_event_item.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/vm_event_item.h b/include/linux/vm_event_item.h
index 6fff8ed3b1fd..aae5c7c5cfb4 100644
--- a/include/linux/vm_event_item.h
+++ b/include/linux/vm_event_item.h
@@ -155,6 +155,30 @@ enum vm_event_item { PGPGIN, PGPGOUT, PSWPIN, PSWPOUT,
VMA_LOCK_RETRY,
VMA_LOCK_MISS,
#endif
+#ifdef CONFIG_DEBUG_STACK_USAGE
+ KSTACK_1K,
+#if THREAD_SIZE > 1024
+ KSTACK_2K,
+#endif
+#if THREAD_SIZE > 2048
+ KSTACK_4K,
+#endif
+#if THREAD_SIZE > 4096
+ KSTACK_8K,
+#endif
+#if THREAD_SIZE > 8192
+ KSTACK_16K,
+#endif
+#if THREAD_SIZE > 16384
+ KSTACK_32K,
+#endif
+#if THREAD_SIZE > 32768
+ KSTACK_64K,
+#endif
+#if THREAD_SIZE > 65536
+ KSTACK_REST,
+#endif
+#endif /* CONFIG_DEBUG_STACK_USAGE */
NR_VM_EVENT_ITEMS
};