diff --git a/include/binder/MemoryHeapPmem.h b/include/binder/MemoryHeapPmem.h
deleted file mode 100644
index e1660c4..0000000
--- a/include/binder/MemoryHeapPmem.h
+++ /dev/null
@@ -1,79 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#ifndef ANDROID_MEMORY_HEAP_PMEM_H
-#define ANDROID_MEMORY_HEAP_PMEM_H
-
-#include <stdlib.h>
-#include <stdint.h>
-
-#include <binder/MemoryHeapBase.h>
-#include <binder/IMemory.h>
-#include <utils/SortedVector.h>
-#include <utils/threads.h>
-
-namespace android {
-
-class MemoryHeapBase;
-
-// ---------------------------------------------------------------------------
-
-class MemoryHeapPmem : public MemoryHeapBase
-{
-public:
-    class MemoryPmem : public BnMemory {
-    public:
-        MemoryPmem(const sp<MemoryHeapPmem>& heap);
-        ~MemoryPmem();
-    protected:
-        const sp<MemoryHeapPmem>&  getHeap() const { return mClientHeap; }
-    private:
-        friend class MemoryHeapPmem;
-        virtual void revoke() = 0;
-        sp<MemoryHeapPmem>  mClientHeap;
-    };
-    
-    MemoryHeapPmem(const sp<MemoryHeapBase>& pmemHeap, uint32_t flags = 0);
-    ~MemoryHeapPmem();
-
-    /* HeapInterface additions */
-    virtual sp<IMemory> mapMemory(size_t offset, size_t size);
-
-    /* make the whole heap visible (you know who you are) */
-    virtual status_t slap();
-    
-    /* hide (revoke) the whole heap (the client will see the garbage page) */
-    virtual status_t unslap();
-    
-    /* revoke all allocations made by this heap */
-    virtual void revoke();
-
-private:
-    /* use this to create your own IMemory for mapMemory */
-    virtual sp<MemoryPmem> createMemory(size_t offset, size_t size);
-    void remove(const wp<MemoryPmem>& memory);
-
-private:
-    sp<MemoryHeapBase>              mParentHeap;
-    mutable Mutex                   mLock;
-    SortedVector< wp<MemoryPmem> >  mAllocations;
-};
-
-
-// ---------------------------------------------------------------------------
-}; // namespace android
-
-#endif // ANDROID_MEMORY_HEAP_PMEM_H
diff --git a/libs/binder/Android.mk b/libs/binder/Android.mk
index fd116b7..d449298 100644
--- a/libs/binder/Android.mk
+++ b/libs/binder/Android.mk
@@ -24,7 +24,6 @@
     MemoryDealer.cpp \
     MemoryBase.cpp \
     MemoryHeapBase.cpp \
-    MemoryHeapPmem.cpp \
     Parcel.cpp \
     PermissionCache.cpp \
     ProcessState.cpp \
diff --git a/libs/binder/MemoryHeapPmem.cpp b/libs/binder/MemoryHeapPmem.cpp
deleted file mode 100644
index 66bcf4d..0000000
--- a/libs/binder/MemoryHeapPmem.cpp
+++ /dev/null
@@ -1,248 +0,0 @@
-/*
- * Copyright (C) 2008 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#define LOG_TAG "MemoryHeapPmem"
-
-#include <stdlib.h>
-#include <stdint.h>
-#include <unistd.h>
-#include <fcntl.h>
-#include <errno.h>
-#include <sys/types.h>
-#include <sys/stat.h>
-#include <sys/ioctl.h>
-
-#include <cutils/log.h>
-
-#include <binder/MemoryHeapPmem.h>
-#include <binder/MemoryHeapBase.h>
-
-#ifdef HAVE_ANDROID_OS
-#include <linux/android_pmem.h>
-#endif
-
-namespace android {
-
-// ---------------------------------------------------------------------------
-
-MemoryHeapPmem::MemoryPmem::MemoryPmem(const sp<MemoryHeapPmem>& heap)
-    : BnMemory(), mClientHeap(heap)
-{
-}
-
-MemoryHeapPmem::MemoryPmem::~MemoryPmem() {
-    if (mClientHeap != NULL) {
-        mClientHeap->remove(this);
-    }
-}
-
-// ---------------------------------------------------------------------------
-
-class SubRegionMemory : public MemoryHeapPmem::MemoryPmem {
-public:
-    SubRegionMemory(const sp<MemoryHeapPmem>& heap, ssize_t offset, size_t size);
-    virtual ~SubRegionMemory();
-    virtual sp<IMemoryHeap> getMemory(ssize_t* offset, size_t* size) const;
-private:
-    friend class MemoryHeapPmem;
-    void revoke();
-    size_t              mSize;
-    ssize_t             mOffset;
-};
-
-SubRegionMemory::SubRegionMemory(const sp<MemoryHeapPmem>& heap,
-        ssize_t offset, size_t size)
-    : MemoryHeapPmem::MemoryPmem(heap), mSize(size), mOffset(offset)
-{
-#ifndef NDEBUG
-    void* const start_ptr = (void*)(intptr_t(getHeap()->base()) + offset);
-    memset(start_ptr, 0xda, size);
-#endif
-
-#ifdef HAVE_ANDROID_OS
-    if (size > 0) {
-        const size_t pagesize = getpagesize();
-        size = (size + pagesize-1) & ~(pagesize-1);
-        int our_fd = heap->heapID();
-        struct pmem_region sub = { offset, size };
-        int err = ioctl(our_fd, PMEM_MAP, &sub);
-        ALOGE_IF(err<0, "PMEM_MAP failed (%s), "
-                "mFD=%d, sub.offset=%lu, sub.size=%lu",
-                strerror(errno), our_fd, sub.offset, sub.len);
-}
-#endif
-}
-
-sp<IMemoryHeap> SubRegionMemory::getMemory(ssize_t* offset, size_t* size) const
-{
-    if (offset) *offset = mOffset;
-    if (size)   *size = mSize;
-    return getHeap();
-}
-
-SubRegionMemory::~SubRegionMemory()
-{
-    revoke();
-}
-
-
-void SubRegionMemory::revoke()
-{
-    // NOTE: revoke() doesn't need to be protected by a lock because it
-    // can only be called from MemoryHeapPmem::revoke(), which means
-    // that we can't be in ~SubRegionMemory(), or in ~SubRegionMemory(),
-    // which means MemoryHeapPmem::revoke() wouldn't have been able to 
-    // promote() it.
-    
-#ifdef HAVE_ANDROID_OS
-    if (mSize != 0) {
-        const sp<MemoryHeapPmem>& heap(getHeap());
-        int our_fd = heap->heapID();
-        struct pmem_region sub;
-        sub.offset = mOffset;
-        sub.len = mSize;
-        int err = ioctl(our_fd, PMEM_UNMAP, &sub);
-        ALOGE_IF(err<0, "PMEM_UNMAP failed (%s), "
-                "mFD=%d, sub.offset=%lu, sub.size=%lu",
-                strerror(errno), our_fd, sub.offset, sub.len);
-        mSize = 0;
-    }
-#endif
-}
-
-// ---------------------------------------------------------------------------
-
-MemoryHeapPmem::MemoryHeapPmem(const sp<MemoryHeapBase>& pmemHeap,
-        uint32_t flags)
-    : MemoryHeapBase()
-{
-    char const * const device = pmemHeap->getDevice();
-#ifdef HAVE_ANDROID_OS
-    if (device) {
-        int fd = open(device, O_RDWR | (flags & NO_CACHING ? O_SYNC : 0));
-        ALOGE_IF(fd<0, "couldn't open %s (%s)", device, strerror(errno));
-        if (fd >= 0) {
-            int err = ioctl(fd, PMEM_CONNECT, pmemHeap->heapID());
-            if (err < 0) {
-                ALOGE("PMEM_CONNECT failed (%s), mFD=%d, sub-fd=%d",
-                        strerror(errno), fd, pmemHeap->heapID());
-                close(fd);
-            } else {
-                // everything went well...
-                mParentHeap = pmemHeap;
-                MemoryHeapBase::init(fd, 
-                        pmemHeap->getBase(),
-                        pmemHeap->getSize(),
-                        pmemHeap->getFlags() | flags,
-                        device);
-            }
-        }
-    }
-#else
-    mParentHeap = pmemHeap;
-    MemoryHeapBase::init( 
-            dup(pmemHeap->heapID()),
-            pmemHeap->getBase(),
-            pmemHeap->getSize(),
-            pmemHeap->getFlags() | flags,
-            device);
-#endif
-}
-
-MemoryHeapPmem::~MemoryHeapPmem()
-{
-}
-
-sp<IMemory> MemoryHeapPmem::mapMemory(size_t offset, size_t size)
-{
-    sp<MemoryPmem> memory = createMemory(offset, size);
-    if (memory != 0) {
-        Mutex::Autolock _l(mLock);
-        mAllocations.add(memory);
-    }
-    return memory;
-}
-
-sp<MemoryHeapPmem::MemoryPmem> MemoryHeapPmem::createMemory(
-        size_t offset, size_t size)
-{
-    sp<SubRegionMemory> memory;
-    if (heapID() > 0) 
-        memory = new SubRegionMemory(this, offset, size);
-    return memory;
-}
-
-status_t MemoryHeapPmem::slap()
-{
-#ifdef HAVE_ANDROID_OS
-    size_t size = getSize();
-    const size_t pagesize = getpagesize();
-    size = (size + pagesize-1) & ~(pagesize-1);
-    int our_fd = getHeapID();
-    struct pmem_region sub = { 0, size };
-    int err = ioctl(our_fd, PMEM_MAP, &sub);
-    ALOGE_IF(err<0, "PMEM_MAP failed (%s), "
-            "mFD=%d, sub.offset=%lu, sub.size=%lu",
-            strerror(errno), our_fd, sub.offset, sub.len);
-    return -errno;
-#else
-    return NO_ERROR;
-#endif
-}
-
-status_t MemoryHeapPmem::unslap()
-{
-#ifdef HAVE_ANDROID_OS
-    size_t size = getSize();
-    const size_t pagesize = getpagesize();
-    size = (size + pagesize-1) & ~(pagesize-1);
-    int our_fd = getHeapID();
-    struct pmem_region sub = { 0, size };
-    int err = ioctl(our_fd, PMEM_UNMAP, &sub);
-    ALOGE_IF(err<0, "PMEM_UNMAP failed (%s), "
-            "mFD=%d, sub.offset=%lu, sub.size=%lu",
-            strerror(errno), our_fd, sub.offset, sub.len);
-    return -errno;
-#else
-    return NO_ERROR;
-#endif
-}
-
-void MemoryHeapPmem::revoke()
-{
-    SortedVector< wp<MemoryPmem> > allocations;
-
-    { // scope for lock
-        Mutex::Autolock _l(mLock);
-        allocations = mAllocations;
-    }
-    
-    ssize_t count = allocations.size();
-    for (ssize_t i=0 ; i<count ; i++) {
-        sp<MemoryPmem> memory(allocations[i].promote());
-        if (memory != 0)
-            memory->revoke();
-    }
-}
-
-void MemoryHeapPmem::remove(const wp<MemoryPmem>& memory)
-{
-    Mutex::Autolock _l(mLock);
-    mAllocations.remove(memory);
-}
-
-// ---------------------------------------------------------------------------
-}; // namespace android