diff --git a/modules/gralloc/gralloc_priv.h b/modules/gralloc/gralloc_priv.h
index c3655a5..5d7db26 100644
--- a/modules/gralloc/gralloc_priv.h
+++ b/modules/gralloc/gralloc_priv.h
@@ -51,11 +51,6 @@
     float xdpi;
     float ydpi;
     float fps;
-    
-    enum {
-        // flag to indicate we'll post this buffer
-        PRIV_USAGE_LOCKED_FOR_POST = 0x80000000
-    };
 };
 
 /*****************************************************************************/
@@ -68,14 +63,7 @@
 #endif
     
     enum {
-        PRIV_FLAGS_FRAMEBUFFER = 0x00000001,
-        PRIV_FLAGS_USES_PMEM   = 0x00000002,
-    };
-
-    enum {
-        LOCK_STATE_WRITE     =   1<<31,
-        LOCK_STATE_MAPPED    =   1<<30,
-        LOCK_STATE_READ_MASK =   0x3FFFFFFF
+        PRIV_FLAGS_FRAMEBUFFER = 0x00000001
     };
 
     // file-descriptors
@@ -88,18 +76,16 @@
 
     // FIXME: the attributes below should be out-of-line
     int     base;
-    int     lockState;
-    int     writeOwner;
     int     pid;
 
 #ifdef __cplusplus
-    static const int sNumInts = 8;
+    static const int sNumInts = 6;
     static const int sNumFds = 1;
     static const int sMagic = 0x3141592;
 
     private_handle_t(int fd, int size, int flags) :
         fd(fd), magic(sMagic), flags(flags), size(size), offset(0),
-        base(0), lockState(0), writeOwner(0), pid(getpid())
+        base(0), pid(getpid())
     {
         version = sizeof(native_handle);
         numInts = sNumInts;
@@ -110,7 +96,7 @@
     }
 
     bool usesPhysicallyContiguousMemory() {
-        return (flags & PRIV_FLAGS_USES_PMEM) != 0;
+        return false;
     }
 
     static int validate(const native_handle* h) {