diff --git a/include/ui/ISurfaceComposer.h b/include/ui/ISurfaceComposer.h
index 1788265..25d954c 100644
--- a/include/ui/ISurfaceComposer.h
+++ b/include/ui/ISurfaceComposer.h
@@ -40,8 +40,6 @@
 
     enum { // (keep in sync with Surface.java)
         eHidden             = 0x00000004,
-        eGPU                = 0x00000008,
-        eHardware           = 0x00000010,
         eDestroyBackbuffer  = 0x00000020,
         eSecure             = 0x00000080,
         eNonPremultiplied   = 0x00000100,
diff --git a/libs/surfaceflinger/Layer.cpp b/libs/surfaceflinger/Layer.cpp
index 8c0b40d..ac4bf7b 100644
--- a/libs/surfaceflinger/Layer.cpp
+++ b/libs/surfaceflinger/Layer.cpp
@@ -109,9 +109,6 @@
     if (err) return err;
 
     uint32_t bufferFlags = 0;
-    if (flags & ISurfaceComposer::eGPU)
-        bufferFlags |= Buffer::GPU;
-
     if (flags & ISurfaceComposer::eSecure)
         bufferFlags |= Buffer::SECURE;
 
diff --git a/libs/surfaceflinger/LayerBitmap.h b/libs/surfaceflinger/LayerBitmap.h
index 48ee553..87e8f42 100644
--- a/libs/surfaceflinger/LayerBitmap.h
+++ b/libs/surfaceflinger/LayerBitmap.h
@@ -53,7 +53,6 @@
 public:
     enum {
         DONT_CLEAR  = 0x00000001,
-        GPU         = 0x00000002,
         SECURE      = 0x00000004
     };
 
@@ -98,7 +97,6 @@
 public:
     enum {
         DONT_CLEAR  = Buffer::DONT_CLEAR,
-        GPU         = Buffer::GPU,
         SECURE      = Buffer::SECURE
     };
     LayerBitmap();