[ros-diffs] [sginsberg] 44033: - HAL uses HARDWARE_PTE, not MMPTE_HARDWARE, so remove broken SMP fix

[sginsberg at svn.reactos.org]

Author: sginsberg
Date: Sun Nov  8 23:17:05 2009
New Revision: 44033

URL: http://svn.reactos.org/svn/reactos?rev=44033&view=rev
Log:
- HAL uses HARDWARE_PTE, not MMPTE_HARDWARE, so remove broken SMP fix

Modified:
    trunk/reactos/hal/halx86/generic/bios.c

Modified: trunk/reactos/hal/halx86/generic/bios.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/hal/halx86/generic/bios.c?rev=44033&r1=44032&r2=44033&view=diff
==============================================================================
--- trunk/reactos/hal/halx86/generic/bios.c [iso-8859-1] (original)
+++ trunk/reactos/hal/halx86/generic/bios.c [iso-8859-1] Sun Nov  8 23:17:05 2009
@@ -26,14 +26,6 @@
 #define GetPdeAddress(x) (PHARDWARE_PTE)(((((ULONG_PTR)(x)) >> 22) << 2) + 0xC0300000)
 #define GetPteAddress(x) (PHARDWARE_PTE)(((((ULONG_PTR)(x)) >> 12) << 2) + 0xC0000000)
 
-#if !defined(CONFIG_SMP)
-#define GetPteWriteBit(PTE) ((PTE)->Write)
-#define SetPteWriteBit(PTE, x) ((PTE)->Write = (x))
-#else
-#define GetPteWriteBit(PTE) ((PTE)->Writable)
-#define SetPteWriteBit(PTE, x) ((PTE)->Writable = (x))
-#endif
-
 /* FUNCTIONS ******************************************************************/
 
 VOID
@@ -231,10 +223,10 @@
     {
         /* Get the PTE and check if it is has been write protected yet  */
         IdtPte = GetPteAddress(((PKIPCR)KeGetPcr())->IDT);
-        if (GetPteWriteBit(IdtPte) == 0)
+        if (IdtPte->Write == 0)
         {
             /* Remove the protection and flush the TLB */
-            SetPteWriteBit(IdtPte, 1);
+            IdtPte->Write = 1;
             __writecr3(__readcr3());
             RestoreWriteProtection = TRUE;
         }
@@ -257,7 +249,7 @@
     {
         /* Get the PTE, restore the write protection and flush the TLB */
         IdtPte = GetPteAddress(((PKIPCR)KeGetPcr())->IDT);
-        SetPteWriteBit(IdtPte, 0);
+        IdtPte->Write = 0;
         __writecr3(__readcr3());
     }