diff -r c1f20ce4abcf -r 3e88ff8f41d5 kernel/eka/memmodel/epoc/mmubase/mmubase.cpp
--- a/kernel/eka/memmodel/epoc/mmubase/mmubase.cpp	Tue Aug 31 16:34:26 2010 +0300
+++ b/kernel/eka/memmodel/epoc/mmubase/mmubase.cpp	Wed Sep 01 12:34:56 2010 +0100
@@ -651,17 +651,6 @@
 	}
 
 
-TInt MmuBase::FreeRamZone(TUint aZoneId, TPhysAddr& aZoneBase, TUint& aZoneBytes)
-	{
-	TUint zonePages;
-	TInt r = iRamPageAllocator->GetZoneAddress(aZoneId, aZoneBase, zonePages);
-	if (r != KErrNone)
-		return r;
-	aZoneBytes = zonePages << KPageShift;
-	return MmuBase::FreePhysicalRam(aZoneBase, aZoneBytes);
-	}
-
-
 TInt MmuBase::ClaimPhysicalRam(TPhysAddr aPhysAddr, TInt aSize)
 	{
 	__KTRACE_OPT(KMMU,Kern::Printf("Mmu::ClaimPhysicalRam(%08x,%x)",aPhysAddr,aSize));
@@ -2060,45 +2049,6 @@
 
 
 /**
-Free a RAM zone which was previously allocated by one of these methods:
-Epoc::AllocPhysicalRam(), Epoc::ZoneAllocPhysicalRam() or 
-TRamDefragRequest::ClaimRamZone().
-
-All of the pages in the RAM zone must be allocated and only via one of the methods 
-listed above, otherwise a system panic will occur.
-
-@param	aZoneId			The ID of the RAM zone to free.
-@return	KErrNone 		If the operation was successful.
-		KErrArgument 	If a RAM zone with ID aZoneId was not found.
-
-@pre Calling thread must be in a critical section.
-@pre Interrupts must be enabled.
-@pre Kernel must be unlocked.
-@pre No fast mutex can be held.
-@pre Call in a thread context.
-@pre Can be used in a device driver.
-*/
-EXPORT_C TInt Epoc::FreeRamZone(TUint aZoneId)
-	{
-	CHECK_PRECONDITIONS(MASK_THREAD_CRITICAL,"Epoc::FreeRamZone");
-	MmuBase& m = *MmuBase::TheMmu;
-	MmuBase::Wait();
-	TPhysAddr zoneBase;
-	TUint zoneBytes;
-	TInt r = m.FreeRamZone(aZoneId, zoneBase, zoneBytes);
-#ifdef BTRACE_KERNEL_MEMORY
-	if (r == KErrNone)
-		{
-		BTrace8(BTrace::EKernelMemory, BTrace::EKernelMemoryDrvPhysFree, zoneBytes, zoneBase);
-		Epoc::DriverAllocdPhysRam -= zoneBytes;
-		}
-#endif
-	MmuBase::Signal();
-	return r;
-	}
-
-
-/**
 Translate a virtual address to the corresponding physical address.
 
 @param	aLinAddr	The virtual address to be translated.