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- Free memory for boot load files, except ntoskrnl.exe and hal.dll.

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svn path=/trunk/; revision=4696
This commit is contained in:
Hartmut Birr 2003-05-17 13:40:03 +00:00
parent 61b19adbb6
commit f5aebd93f1
1 changed files with 20 additions and 1 deletions
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21
reactos/ntoskrnl/ke/main.c
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@ -16,7 +16,7 @@
* along with this program; if not, write to the Free Software * along with this program; if not, write to the Free Software
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/ */
/* $Id: main.c,v 1.155 2003/05/16 17:35:12 ekohl Exp $ /* $Id: main.c,v 1.156 2003/05/17 13:40:03 hbirr Exp $
* *
* PROJECT: ReactOS kernel * PROJECT: ReactOS kernel
* FILE: ntoskrnl/ke/main.c * FILE: ntoskrnl/ke/main.c
@ -285,6 +285,19 @@ InitSystemSharedUserPage (PCSZ ParameterLine)
} }
} }
VOID STATIC
MiFreeBootDriverMemory(PVOID StartAddress, ULONG Length)
{
PHYSICAL_ADDRESS Page;
ULONG i;
for (i = 0; i < PAGE_ROUND_UP(Length)/PAGE_SIZE; i++)
{
Page = MmGetPhysicalAddressForProcess(NULL, StartAddress + i * PAGE_SIZE);
MmDeleteVirtualMapping(NULL, StartAddress + i * PAGE_SIZE, FALSE, NULL, NULL);
MmDereferencePage(Page);
}
}
VOID VOID
ExpInitializeExecutive(VOID) ExpInitializeExecutive(VOID)
@ -525,6 +538,12 @@ ExpInitializeExecutive(VOID)
if (RtlpCheckFileNameExtension(name, ".sys")) if (RtlpCheckFileNameExtension(name, ".sys"))
BootDriverCount++; BootDriverCount++;
} }
/* Pass 5: free memory for all boot files, except ntoskrnl.exe and hal.dll */
for (i = 2; i < KeLoaderBlock.ModsCount; i++)
{
MiFreeBootDriverMemory((PVOID)KeLoaderModules[i].ModStart,
KeLoaderModules[i].ModEnd - KeLoaderModules[i].ModStart);
}
if (BootDriverCount == 0) if (BootDriverCount == 0)
{ {