const _G_pageSize
@@ -20,7 +20,7 @@ namespace {
volatile bool _G_hasHugePageFailureJustHappened(false);
bool _G_SilenceCoreOnOOM(false);
int _G_HugeFlags = 0;
-size_t _G_pageSize = getpagesize();
+const size_t _G_pageSize = getpagesize();
size_t _G_MMapLogLimit = std::numeric_limits<size_t>::max();
size_t _G_MMapNoCoreLimit = std::numeric_limits<size_t>::max();
Lock _G_lock;
