From 45f33f01f359d6028ec4b4018a2bf2ff53806e11 Mon Sep 17 00:00:00 2001
From: Juan Quintela <quintela@redhat.com>
Date: Fri, 22 Jun 2012 15:21:07 +0200
Subject: Maintain the number of dirty pages

Calculate the number of dirty pages takes a lot on hosts with lots
of memory.  Just maintain how many pages are dirty.

Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 cpu-all.h | 1 +
 1 file changed, 1 insertion(+)

(limited to 'cpu-all.h')

diff --git a/cpu-all.h b/cpu-all.h
index 9dc249a165..82ba1d7cd5 100644
--- a/cpu-all.h
+++ b/cpu-all.h
@@ -486,6 +486,7 @@ typedef struct RAMBlock {
 typedef struct RAMList {
     uint8_t *phys_dirty;
     QLIST_HEAD(, RAMBlock) blocks;
+    uint64_t dirty_pages;
 } RAMList;
 extern RAMList ram_list;
 
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