Re: [PATCH v13 0/4] MR741: ntdll: Implement NtFlushProcessWriteBuffers.

[Jinoh Kang (＠iamahuman)]

> mostly unused

I thought Wine was still being somewhat actively used on FreeBSD and/or NetBSD.

Without this code path, .NET CoreCLR GC and HotSpot JVM (-XX:+UseSystemMemoryBarrier) safepoints will run into data race due to insufficient synchronization on the aforementioned platforms.
> not guaranteed to work

I said "not guaranteed" as in future architectures may change the semantics of mprotect(), but right now it's still guaranteed to work on bare metal machines (as per the report I mentioned earlier in this MR) for the time being.