mc_pages_store_t mc_pages_store_new();
const void* mc_page_store_get_page(mc_pages_store_t page_store, size_t pageno);
-static inline bool mc_snapshot_region_linear(mc_mem_region_t region) {
+static inline __attribute__((always_inline))
+bool mc_snapshot_region_linear(mc_mem_region_t region) {
return !region || !region->data;
}