enable 48-bit page map on msvc as well

This commit is contained in:
Aliaksey Kandratsenka 2017-05-22 02:39:29 -07:00
parent 83d6818295
commit 0c0e2fe43b

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@ -121,7 +121,7 @@ static const int kMaxDynamicFreeListLength = 8192;
static const Length kMaxValidPages = (~static_cast<Length>(0)) >> kPageShift;
#if __aarch64__ || __x86_64__
#if __aarch64__ || __x86_64__ || _M_AMD64 || _M_ARM64
// All current x86_64 processors only look at the lower 48 bits in
// virtual to physical address translation. The top 16 are all same as
// bit 47. And bit 47 value 1 reserved for kernel-space addresses in