From 4e140f4d79453473c1ecc47b0e483ad7b7c90b75 Mon Sep 17 00:00:00 2001
From: Stefan Ginsberg <stefanginsberg@gmail.com>
Date: Sun, 8 Nov 2009 21:10:23 +0000
Subject: [PATCH] - Move processor freeze support out from x86 cpu.c to new
 generic freeze.c as these routines are quite generic.

svn path=/trunk/; revision=44030
---
 reactos/ntoskrnl/ke/freeze.c   | 53 ++++++++++++++++++++++++++++++++++
 reactos/ntoskrnl/ke/i386/cpu.c | 35 ----------------------
 2 files changed, 53 insertions(+), 35 deletions(-)
 create mode 100644 reactos/ntoskrnl/ke/freeze.c

diff --git a/reactos/ntoskrnl/ke/freeze.c b/reactos/ntoskrnl/ke/freeze.c
new file mode 100644
index 00000000000..68250ce3050
--- /dev/null
+++ b/reactos/ntoskrnl/ke/freeze.c
@@ -0,0 +1,53 @@
+/*
+ * PROJECT:         ReactOS Kernel
+ * LICENSE:         GPL - See COPYING in the top level directory
+ * FILE:            ntoskrnl/ke/freeze.c
+ * PURPOSE:         Routines for freezing and unfreezing processors for
+ *                  kernel debugger synchronization.
+ * PROGRAMMERS:     Stefan Ginsberg (stefan.ginsberg@reactos.org)
+ */
+
+/* INCLUDES *******************************************************************/
+
+#include <ntoskrnl.h>
+#define NDEBUG
+#include <debug.h>
+
+/* GLOBALS ********************************************************************/
+
+/* Freeze data */
+KIRQL KiOldIrql;
+ULONG KiFreezeFlag;
+
+/* FUNCTIONS ******************************************************************/
+
+BOOLEAN
+NTAPI
+KeFreezeExecution(IN PKTRAP_FRAME TrapFrame,
+                  IN PKEXCEPTION_FRAME ExceptionFrame)
+{
+    BOOLEAN Enable;
+
+    /* Disable interrupts and get previous state */
+    Enable = KeDisableInterrupts();
+
+    /* Save freeze flag */
+    KiFreezeFlag = 4;
+
+    /* Save the old IRQL */
+    KiOldIrql = KeGetCurrentIrql();
+
+    /* Return whether interrupts were enabled */
+    return Enable;
+}
+
+VOID
+NTAPI
+KeThawExecution(IN BOOLEAN Enable)
+{
+    /* Cleanup CPU caches */
+    KeFlushCurrentTb();
+
+    /* Re-enable interrupts */
+    if (Enable) _enable();
+}
diff --git a/reactos/ntoskrnl/ke/i386/cpu.c b/reactos/ntoskrnl/ke/i386/cpu.c
index 111e2a89abb..ad6d11293b5 100644
--- a/reactos/ntoskrnl/ke/i386/cpu.c
+++ b/reactos/ntoskrnl/ke/i386/cpu.c
@@ -45,10 +45,6 @@ KAFFINITY KeActiveProcessors = 1;
 BOOLEAN KiI386PentiumLockErrataPresent;
 BOOLEAN KiSMTProcessorsPresent;
 
-/* Freeze data */
-KIRQL KiOldIrql;
-ULONG KiFreezeFlag;
-
 /* Flush data */
 volatile LONG KiTbFlushTimeStamp;
 
@@ -906,37 +902,6 @@ KeDisableInterrupts(VOID)
     return Return;
 }
 
-BOOLEAN
-NTAPI
-KeFreezeExecution(IN PKTRAP_FRAME TrapFrame,
-                  IN PKEXCEPTION_FRAME ExceptionFrame)
-{
-    BOOLEAN Enable;
-
-    /* Disable interrupts and get previous state */
-    Enable = KeDisableInterrupts();
-
-    /* Save freeze flag */
-    KiFreezeFlag = 4;
-
-    /* Save the old IRQL */
-    KiOldIrql = KeGetCurrentIrql();
-
-    /* Return whether interrupts were enabled */
-    return Enable;
-}
-
-VOID
-NTAPI
-KeThawExecution(IN BOOLEAN Enable)
-{
-    /* Cleanup CPU caches */
-    KeFlushCurrentTb();
-
-    /* Re-enable interrupts */
-    if (Enable) _enable();
-}
-
 BOOLEAN
 NTAPI
 KeInvalidateAllCaches(VOID)
-- 
2.17.1