diff -r a232af6b0b1f -r a5496987b1da kernel/eka/memmodel/epoc/direct/mutils.cpp
--- a/kernel/eka/memmodel/epoc/direct/mutils.cpp	Wed Jun 23 12:58:21 2010 +0100
+++ b/kernel/eka/memmodel/epoc/direct/mutils.cpp	Thu Jul 01 17:57:33 2010 +0100
@@ -474,6 +474,32 @@
 
 
 /**
+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");
+	return KErrNotSupported;
+	}
+
+
+/**
 	@pre	Call in a thread context.
 	@pre	Interrupts must be enabled.
 	@pre	Kernel must be unlocked.