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.zhanghaili...@huawei.com>
---
arch_init.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/arch_init.c b/arch_init.c
index 691b5e2..b22e38e 100644
--- a/arch_init.c
+++ b/arch_init.c
@@ -845,13 +845,7 @@ 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();
--
1.7.12.4
