[ros-diffs] [sginsberg] 38500: - Only reserve APIC memory on x86 - Don't reserve 32 pages for VGA registers -- deprecated since 11917, 4 years ago - Use KeNumberProcessors instead of MAXIMUM_PROCESSORS when mapping the PCRs - Remove MmInitMemoryAreas, a nop since revision 1093, 8 years ago - Remove unused KeMemoryMapRangeCount/KeMemoryMap

Author: sginsberg
Date: Thu Jan  1 11:00:38 2009
New Revision: 38500

URL: http://svn.reactos.org/svn/reactos?rev=38500&view=rev
Log:
- Only reserve APIC memory on x86
- Don't reserve 32 pages for VGA registers -- deprecated since 11917, 4 years ago
- Use KeNumberProcessors instead of MAXIMUM_PROCESSORS when mapping the PCRs
- Remove MmInitMemoryAreas, a nop since revision 1093, 8 years ago
- Remove unused KeMemoryMapRangeCount/KeMemoryMap

Modified:
    trunk/reactos/ntoskrnl/include/internal/mm.h
    trunk/reactos/ntoskrnl/ke/i386/kiinit.c
    trunk/reactos/ntoskrnl/mm/marea.c
    trunk/reactos/ntoskrnl/mm/mminit.c

Modified: trunk/reactos/ntoskrnl/include/internal/mm.h
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/include/internal/…
==============================================================================
--- trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/include/internal/mm.h [iso-8859-1] Thu Jan  1 11:00:38 2009
@@ -392,10 +392,6 @@
 
 NTSTATUS
 NTAPI
-MmInitMemoryAreas(VOID);
-
-NTSTATUS
-NTAPI
 MmCreateMemoryArea(
     PMM_AVL_TABLE AddressSpace,
     ULONG Type,

Modified: trunk/reactos/ntoskrnl/ke/i386/kiinit.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/ke/i386/kiinit.c?…
==============================================================================
--- trunk/reactos/ntoskrnl/ke/i386/kiinit.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/ke/i386/kiinit.c [iso-8859-1] Thu Jan  1 11:00:38 2009
@@ -17,10 +17,6 @@
 /* Spinlocks used only on X86 */
 KSPIN_LOCK KiFreezeExecutionLock;
 KSPIN_LOCK Ki486CompatibilityLock;
-
-/* BIOS Memory Map. Not NTLDR-compliant yet */
-extern ULONG KeMemoryMapRangeCount;
-extern ADDRESS_RANGE KeMemoryMap[64];
 
 /* FUNCTIONS *****************************************************************/
 

Modified: trunk/reactos/ntoskrnl/mm/marea.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/marea.c?rev=38…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/marea.c [iso-8859-1] Thu Jan  1 11:00:38 2009
@@ -703,21 +703,6 @@
    }
 }
 
-/**
- * @name MmInitMemoryAreas
- *
- * Initialize the memory area list implementation.
- */
-
-NTSTATUS
-INIT_FUNCTION
-NTAPI
-MmInitMemoryAreas(VOID)
-{
-   DPRINT("MmInitMemoryAreas()\n");
-   return(STATUS_SUCCESS);
-}
-
 
 /**
  * @name MmFreeMemoryArea

Modified: trunk/reactos/ntoskrnl/mm/mminit.c
URL:
http://svn.reactos.org/svn/reactos/trunk/reactos/ntoskrnl/mm/mminit.c?rev=3…
==============================================================================
--- trunk/reactos/ntoskrnl/mm/mminit.c [iso-8859-1] (original)
+++ trunk/reactos/ntoskrnl/mm/mminit.c [iso-8859-1] Thu Jan  1 11:00:38 2009
@@ -118,8 +118,6 @@
 
    BoundaryAddressMultiple.QuadPart = 0;
 
-   MmInitMemoryAreas();
-
    DPRINT("NonPagedPool %x - %x, PagedPool %x - %x\n", MiNonPagedPoolStart,
(ULONG_PTR)MiNonPagedPoolStart + MiNonPagedPoolLength - 1,
            MmPagedPoolBase, (ULONG_PTR)MmPagedPoolBase + MmPagedPoolSize - 1);
 
@@ -134,13 +132,14 @@
    MmCreateMemoryArea(MmGetKernelAddressSpace(),
                       MEMORY_AREA_SYSTEM,
                       &BaseAddress,
-                      PAGE_SIZE * MAXIMUM_PROCESSORS,
+                      PAGE_SIZE * KeNumberProcessors,
                       PAGE_READWRITE,
                       &MArea,
                       TRUE,
                       0,
                       BoundaryAddressMultiple);
 
+#if defined(_M_IX86)
    /* Local APIC base */
    BaseAddress = (PVOID)0xFEE00000;
    MmCreateMemoryArea(MmGetKernelAddressSpace(),
@@ -164,17 +163,7 @@
                       TRUE,
                       0,
                       BoundaryAddressMultiple);
-
-   BaseAddress = (PVOID)0xFF3A0000;
-   MmCreateMemoryArea(MmGetKernelAddressSpace(),
-                      MEMORY_AREA_SYSTEM,
-                      &BaseAddress,
-                      0x20000,
-                      PAGE_READWRITE,
-                      &MArea,
-                      TRUE,
-                      0,
-                      BoundaryAddressMultiple);
+#endif
 
    BaseAddress = MiNonPagedPoolStart;
    MmCreateMemoryArea(MmGetKernelAddressSpace(),