Index: bolt/include/bolt/Core/BinaryContext.h
===================================================================
--- bolt/include/bolt/Core/BinaryContext.h
+++ bolt/include/bolt/Core/BinaryContext.h
@@ -489,10 +489,12 @@
   void adjustCodePadding();
 
   /// Regular page size.
-  static constexpr unsigned RegularPageSize = 0x1000;
+  unsigned RegularPageSize{0x1000};
+  static constexpr unsigned RegularPageSizeX86 = 0x1000;
+  static constexpr unsigned RegularPageSizeAArch64 = 0x10000;
 
   /// Huge page size to use.
-  static constexpr unsigned HugePageSize = 0x200000;
+  const unsigned HugePageSize{0x200000};
 
   /// Map address to a constant island owner (constant data in code section)
   std::map<uint64_t, BinaryFunction *> AddressToConstantIslandMap;
Index: bolt/lib/Core/BinaryContext.cpp
===================================================================
--- bolt/lib/Core/BinaryContext.cpp
+++ bolt/lib/Core/BinaryContext.cpp
@@ -97,6 +97,7 @@
       InstPrinter(std::move(InstPrinter)), MIA(std::move(MIA)),
       MIB(std::move(MIB)), MRI(std::move(MRI)), DisAsm(std::move(DisAsm)) {
   Relocation::Arch = this->TheTriple->getArch();
+  RegularPageSize = isAArch64() ? RegularPageSizeAArch64 : RegularPageSizeX86;
   PageAlign = opts::NoHugePages ? RegularPageSize : HugePageSize;
 }