This matches the corresponding declaration for x86_64.
Signed-off-by: Martin Storsjö martin@martin.st --- include/winnt.h | 4 ++++ 1 file changed, 4 insertions(+)
diff --git a/include/winnt.h b/include/winnt.h index 31c6b7d69e9..e853ddbc7ae 100644 --- a/include/winnt.h +++ b/include/winnt.h @@ -6371,6 +6371,10 @@ static FORCEINLINE void MemoryBarrier(void)
#elif defined(__aarch64__)
+#pragma intrinsic(_InterlockedExchangeAdd64) + +long long _InterlockedExchangeAdd64(long long volatile *, long long); + static FORCEINLINE void MemoryBarrier(void) { __dmb(_ARM64_BARRIER_SY);