qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

[Qemu-devel] [PULL 08/13] arch_init: Count the total number of pages by


From: Juan Quintela
Subject: [Qemu-devel] [PULL 08/13] arch_init: Count the total number of pages by using helper function
Date: Tue, 17 Mar 2015 16:30:30 +0100

From: zhanghailiang <address@hidden>

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 <address@hidden>
Reviewed-by: Dr. David Alan Gilbert <address@hidden>
Signed-off-by: Juan Quintela <address@hidden>
---
 arch_init.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

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();
-- 
2.1.0




reply via email to

[Prev in Thread] Current Thread [Next in Thread]