Sync with trunk r63283

[reactos.git] / dll / win32 / kernel32 / client / time.c

diff --git a/dll/win32/kernel32/client/time.c b/dll/win32/kernel32/client/time.c
index aee6d8a..abba55b 100644 (file)
--- a/dll/win32/kernel32/client/time.c
+++ b/dll/win32/kernel32/client/time.c
@@ -446,6 +446,9 @@ GetTickCount(VOID)
 {
     ULARGE_INTEGER TickCount;
 
+#ifdef _WIN64
+    TickCount.QuadPart = *((volatile ULONG64*)&SharedUserData->TickCount);
+#else
     while (TRUE)
     {
         TickCount.HighPart = (ULONG)SharedUserData->TickCount.High1Time;
@@ -456,6 +459,7 @@ GetTickCount(VOID)
 
         YieldProcessor();
     }
+#endif
 
     return (ULONG)((UInt32x32To64(TickCount.LowPart,
                                   SharedUserData->TickCountMultiplier) >> 24) +