diff mbox

[PULL,08/13] arch_init: Count the total number of pages by using helper function

Message ID 1426606235-7238-9-git-send-email-quintela@redhat.com
State New
Headers show

Commit Message

Juan Quintela March 17, 2015, 3:30 p.m. UTC 
From: zhanghailiang <zhang.zhanghailiang@huawei.com>

There is already a helper function ram_bytes_total(), we can use it to
help counting the total number of pages used by ram blocks.

Signed-off-by: zhanghailiang <zhang.zhanghailiang@huawei.com>
Reviewed-by: Dr. David Alan Gilbert <dgilbert@redhat.com>
Signed-off-by: Juan Quintela <quintela@redhat.com>
---
 arch_init.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)
diff mbox

Patch

diff --git a/arch_init.c b/arch_init.c
index c3f7d3f..fcfa328 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -895,13 +895,7 @@  static int ram_save_setup(QEMUFile *f, void *opaque)
      * Count the total number of pages used by ram blocks not including any
      * gaps due to alignment or unplugs.
      */
-    migration_dirty_pages = 0;
-    QLIST_FOREACH_RCU(block, &ram_list.blocks, next) {
-        uint64_t block_pages;
-
-        block_pages = block->used_length >> TARGET_PAGE_BITS;
-        migration_dirty_pages += block_pages;
-    }
+    migration_dirty_pages = ram_bytes_total() >> TARGET_PAGE_BITS;

     memory_global_dirty_log_start();
     migration_bitmap_sync();