migration/ram.c: API Conversion qemu_mutex_lock(),
and qemu_mutex_unlock() to WITH_QEMU_LOCK_GUARD macro

Signed-off-by: Will Gyda <vilhelmgyda@gmail.com>
---
 migration/ram.c | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/migration/ram.c b/migration/ram.c
index a975c5af16..50df1e9cd2 100644
--- a/migration/ram.c
+++ b/migration/ram.c
@@ -1066,14 +1066,14 @@ static void migration_bitmap_sync(RAMState *rs, bool last_stage)
     trace_migration_bitmap_sync_start();
     memory_global_dirty_log_sync(last_stage);
 
-    qemu_mutex_lock(&rs->bitmap_mutex);
-    WITH_RCU_READ_LOCK_GUARD() {
-        RAMBLOCK_FOREACH_NOT_IGNORED(block) {
-            ramblock_sync_dirty_bitmap(rs, block);
+    WITH_QEMU_LOCK_GUARD(&rs->bitmap_mutex) {
+        WITH_RCU_READ_LOCK_GUARD() {
+            RAMBLOCK_FOREACH_NOT_IGNORED(block) {
+                ramblock_sync_dirty_bitmap(rs, block);
+            }
+            stat64_set(&mig_stats.dirty_bytes_last_sync, ram_bytes_remaining());
         }
-        stat64_set(&mig_stats.dirty_bytes_last_sync, ram_bytes_remaining());
     }
-    qemu_mutex_unlock(&rs->bitmap_mutex);
 
     memory_global_after_dirty_log_sync();
     trace_migration_bitmap_sync_end(rs->num_dirty_pages_period);
-- 
2.25.1