1 files changed, 1 insertions, 0 deletions
diff --git a/migration/ram.h b/migration/ram.h
index 4833e9fd5b..dda1988f3d 100644
--- a/migration/ram.h
+++ b/migration/ram.h
@@ -72,6 +72,7 @@ void ramblock_recv_bitmap_set_range(RAMBlock *rb, void *host_addr, size_t nr);
 int64_t ramblock_recv_bitmap_send(QEMUFile *file,
                                   const char *block_name);
 int ram_dirty_bitmap_reload(MigrationState *s, RAMBlock *rb);
+bool ramblock_page_is_discarded(RAMBlock *rb, ram_addr_t start);
 
 /* ram cache */
 int colo_init_ram_cache(void);