Moving around some math macros.

src/xenia/cpu/xenon_memory.cc

@@ -13,6 +13,7 @@
 #include <mutex>
 
 #include <gflags/gflags.h>
+#include <poly/math.h>
 
 using namespace alloy;
 using namespace xe::cpu;
@@ -510,7 +511,7 @@ uint64_t XenonMemoryHeap::Alloc(
   size_t heap_guard_size = FLAGS_heap_guard_pages * 4096;
   if (heap_guard_size) {
     alignment = std::max(alignment, static_cast<uint32_t>(heap_guard_size));
-    alloc_size = (uint32_t)XEROUNDUP(size, heap_guard_size);
+    alloc_size = static_cast<uint32_t>(poly::round_up(size, heap_guard_size));
   }
   uint8_t* p = (uint8_t*)mspace_memalign(space_, alignment,
                                          alloc_size + heap_guard_size * 2);