SE: Fix simulating more than 4GB of RAM in SE mode

This change removes some dead code in PhysicalMemory, uses a 64 bit type
for the page pointer in System (instead of 32 bit) and cleans up some style.

2 files changed, 1 insertions, 14 deletions

diff --git a/src/mem/physical.cc b/src/mem/physical.cc
index c24300cad..937fb80a2 100644
--- a/src/mem/physical.cc
+++ b/src/mem/physical.cc
@@ -68,8 +68,7 @@ using namespace std;
 using namespace TheISA;
 
 PhysicalMemory::PhysicalMemory(const Params *p)
-    : MemObject(p), pmemAddr(NULL), pagePtr(0),
-      lat(p->latency), lat_var(p->latency_var),
+    : MemObject(p), pmemAddr(NULL), lat(p->latency), lat_var(p->latency_var),
       _size(params()->range.size()), _start(params()->range.start)
 {
     if (size() % TheISA::PageBytes != 0)
@@ -124,16 +123,6 @@ PhysicalMemory::~PhysicalMemory()
         munmap((char*)pmemAddr, size());
 }
 
-Addr
-PhysicalMemory::new_page()
-{
-    Addr return_addr = pagePtr << LogVMPageSize;
-    return_addr += start();
-
-    ++pagePtr;
-    return return_addr;
-}
-
 unsigned
 PhysicalMemory::deviceBlockSize() const
 {
diff --git a/src/mem/physical.hh b/src/mem/physical.hh
index a19db4d9d..cd6d809e2 100644
--- a/src/mem/physical.hh
+++ b/src/mem/physical.hh
@@ -148,7 +148,6 @@ class PhysicalMemory : public MemObject
     }
 
     uint8_t *pmemAddr;
-    int pagePtr;
     Tick lat;
     Tick lat_var;
     std::vector<MemoryPort*> ports;
@@ -157,7 +156,6 @@ class PhysicalMemory : public MemObject
     uint64_t _size;
     uint64_t _start;
   public:
-    Addr new_page();
     uint64_t size() { return _size; }
     uint64_t start() { return _start; }