1 files changed, 32 insertions, 21 deletions
diff --git a/Source/Core/Common/MemArenaUnix.cpp b/Source/Core/Common/MemArenaUnix.cpp
index 63465a5e22..1743c2ace0 100644
--- a/Source/Core/Common/MemArenaUnix.cpp
+++ b/Source/Core/Common/MemArenaUnix.cpp
@@ -22,6 +22,9 @@
 
 namespace Common
 {
+MemArena::MemArena() = default;
+MemArena::~MemArena() = default;
+
 void MemArena::GrabSHMSegment(size_t size)
 {
   const std::string file_name = "/dolphin-emu." + std::to_string(getpid());
@@ -41,35 +44,18 @@ void MemArena::ReleaseSHMSegment()
   close(fd);
 }
 
-void* MemArena::CreateView(s64 offset, size_t size, void* base)
+void* MemArena::CreateView(s64 offset, size_t size)
 {
-  void* retval = mmap(base, size, PROT_READ | PROT_WRITE,
-                      MAP_SHARED | ((base == nullptr) ? 0 : MAP_FIXED), fd, offset);
-
-  if (retval == MAP_FAILED)
-  {
-    NOTICE_LOG_FMT(MEMMAP, "mmap failed");
-    return nullptr;
-  }
-  else
-  {
-    return retval;
-  }
+  return MapInMemoryRegion(offset, size, nullptr);
 }
 
 void MemArena::ReleaseView(void* view, size_t size)
 {
-  munmap(view, size);
+  UnmapFromMemoryRegion(view, size);
 }
 
-u8* MemArena::FindMemoryBase()
+u8* MemArena::ReserveMemoryRegion(size_t memory_size)
 {
-#if _ARCH_32
-  const size_t memory_size = 0x31000000;
-#else
-  const size_t memory_size = 0x400000000;
-#endif
-
   const int flags = MAP_ANON | MAP_PRIVATE;
   void* base = mmap(nullptr, memory_size, PROT_NONE, flags, -1, 0);
   if (base == MAP_FAILED)
@@ -80,4 +66,29 @@ u8* MemArena::FindMemoryBase()
   munmap(base, memory_size);
   return static_cast<u8*>(base);
 }
+
+void MemArena::ReleaseMemoryRegion()
+{
+}
+
+void* MemArena::MapInMemoryRegion(s64 offset, size_t size, void* base)
+{
+  void* retval = mmap(base, size, PROT_READ | PROT_WRITE,
+                      MAP_SHARED | ((base == nullptr) ? 0 : MAP_FIXED), fd, offset);
+
+  if (retval == MAP_FAILED)
+  {
+    NOTICE_LOG_FMT(MEMMAP, "mmap failed");
+    return nullptr;
+  }
+  else
+  {
+    return retval;
+  }
+}
+
+void MemArena::UnmapFromMemoryRegion(void* view, size_t size)
+{
+  munmap(view, size);
+}
 }  // namespace Common