Intravision/reactos
1
0
Fork 0
mirror of https://github.com/reactos/reactos.git synced 2024-12-27 09:34:43 +00:00
Code Issues Projects Releases Packages Wiki Activity

Zero out the page in MmTransferOwnershipPage.

Browse source 
svn path=/trunk/; revision=3347
This commit is contained in:
Hartmut Birr 2002-08-17 15:29:18 +00:00
parent c463dfec1b
commit e0c35e0076
1 changed files with 3 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

5
reactos/ntoskrnl/mm/freelist.c
View file

@ -60,6 +60,7 @@ MmTransferOwnershipPage(PHYSICAL_ADDRESS PhysicalAddress, ULONG NewConsumer)
InsertTailList(&UsedPageListHeads[NewConsumer], InsertTailList(&UsedPageListHeads[NewConsumer],
&MmPageArray[Start].ListEntry); &MmPageArray[Start].ListEntry);
KeReleaseSpinLock(&PageListLock, oldIrql); KeReleaseSpinLock(&PageListLock, oldIrql);
MiZeroPage(PhysicalAddress);
} }
PHYSICAL_ADDRESS PHYSICAL_ADDRESS
@ -627,7 +628,7 @@ MmDereferencePage(PHYSICAL_ADDRESS PhysicalAddress)
ULONG Start = PhysicalAddress.u.LowPart / PAGESIZE; ULONG Start = PhysicalAddress.u.LowPart / PAGESIZE;
KIRQL oldIrql; KIRQL oldIrql;
DPRINT("MmDereferencePage(PhysicalAddress %x)\n", PhysicalAddress); DPRINT("MmDereferencePage(PhysicalAddress %I64x)\n", PhysicalAddress);
if (PhysicalAddress.u.LowPart == 0) if (PhysicalAddress.u.LowPart == 0)
{ {
@ -656,7 +657,7 @@ MmDereferencePage(PHYSICAL_ADDRESS PhysicalAddress)
} }
if (MmPageArray[Start].MapCount != 0) if (MmPageArray[Start].MapCount != 0)
{ {
DbgPrint("Freeing mapped page (0x%x count %d)\n", DbgPrint("Freeing mapped page (0x%I64x count %d)\n",
PhysicalAddress, MmPageArray[Start].MapCount); PhysicalAddress, MmPageArray[Start].MapCount);
KeBugCheck(0); KeBugCheck(0);
} }