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Changes and Features to IPStack
[tpg/acess2.git]
/
Kernel
/
arch
/
x86
/
mm_phys.c
diff --git
a/Kernel/arch/x86/mm_phys.c
b/Kernel/arch/x86/mm_phys.c
index
bd8d60e
..
595a5e9
100644
(file)
--- a/
Kernel/arch/x86/mm_phys.c
+++ b/
Kernel/arch/x86/mm_phys.c
@@
-352,6
+352,9
@@
void MM_DerefPhys(tPAddr Addr)
// Lock Structures
LOCK( &giPhysAlloc );
+ if( giLastPossibleFree < Addr )
+ giLastPossibleFree = Addr;
+
// Dereference
gaPageReferences[ Addr ] --;
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