From f54a235f9b15ae59d70b40630417d8aaa88bc4ec Mon Sep 17 00:00:00 2001 From: zhanghailiang Date: Mon, 9 Mar 2015 17:27:38 +0800 Subject: [PATCH] arch_init: Count the total number of pages by using helper function 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 Reviewed-by: Dr. David Alan Gilbert Signed-off-by: Juan Quintela --- arch_init.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/arch_init.c b/arch_init.c index c3f7d3f56d..fcfa32828d 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();