Fixed the register saving in ExfInterlockedCompareExchange64.

svn path=/trunk/; revision=20607

diff --git a/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S b/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
index 3bfc090..e1625ea 100644 (file)
--- a/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
+++ b/reactos/ntoskrnl/ex/i386/fastinterlck_asm.S
@@ -611,7 +611,7 @@
 @ExfInterlockedCompareExchange64@12:\r
 \r
     /* Save registers */\r
-    push ebp\r
+    push ebx\r
     push ebp\r
 \r
     /* Get desination pointer, exchange value and comperand value/address */\r