migration: Create ram_compressed_pages()

Signed-off-by: Juan Quintela <quintela@redhat.com>
Reviewed-by: Lukas Straub <lukasstraub2@web.de>
Message-ID: <20230613145757.10131-8-quintela@redhat.com>
diff --git a/migration/ram.c b/migration/ram.c
index c844151..2a9c899 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -939,7 +939,7 @@
 {
     return stat64_get(&mig_stats.normal_pages) +
         stat64_get(&mig_stats.zero_pages) +
-        compression_counters.pages + xbzrle_counters.pages;
+        ram_compressed_pages() + xbzrle_counters.pages;
 }
 
 static void migration_update_rates(RAMState *rs, int64_t end_time)