diff --git a/include/binder/IMemory.h b/include/binder/IMemory.h
index 2d0db001c..178ef8593 100644
--- a/include/binder/IMemory.h
+++ b/include/binder/IMemory.h
@@ -36,7 +36,12 @@ public:
 
     // flags returned by getFlags()
     enum {
-        READ_ONLY   = 0x00000001
+        READ_ONLY   = 0x00000001,
+#ifdef USE_MEMORY_HEAP_ION
+        USE_ION_FD  = 0x00008000
+#else
+        USE_ION_FD  = 0x00000008
+#endif
     };
 
     virtual int         getHeapID() const = 0;
diff --git a/include/binder/MemoryHeapIon.h b/include/binder/MemoryHeapIon.h
new file mode 100644
index 000000000..7e059f4ea
--- /dev/null
+++ b/include/binder/MemoryHeapIon.h
@@ -0,0 +1,68 @@
+/*
+ * Copyright (C) 2008 The Android Open Source Project
+ * Copyright 2011, Samsung Electronics Co. LTD
+ *
+ * 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.
+ */
+/*!
+ * \file MemoryHeapIon.h
+ * \brief header file for MemoryHeapIon
+ * \author MinGu, Jeon(mingu85.jeon)
+ * \date 2011/11/20
+ *
+ * <b>Revision History: </b>
+ * - 2011/11/21 : MinGu, Jeon(mingu85.jeon)) \n
+ * Initial version
+ * - 2012/11/29 : MinGu, Jeon(mingu85.jeon)) \n
+ * Change name
+ */
+
+#ifndef ANDROID_MEMORY_HEAP_ION_H
+#define ANDROID_MEMORY_HEAP_ION_H
+
+#include <binder/IMemory.h>
+#include <binder/MemoryHeapBase.h>
+#include <stdlib.h>
+
+#define MHB_ION_HEAP_SYSTEM_CONTIG_MASK     (1 << 1)
+#define MHB_ION_HEAP_EXYNOS_CONTIG_MASK     (1 << 4)
+#define MHB_ION_HEAP_EXYNOS_MASK            (1 << 5)
+#define MHB_ION_HEAP_SYSTEM_MASK            (1 << 6)
+
+#define MHB_ION_FLAG_CACHED                 (1 << 16)
+#define MHB_ION_FLAG_CACHED_NEEDS_SYNC      (1 << 17)
+#define MHB_ION_FLAG_PRESERVE_KMAP          (1 << 18)
+
+#define MHB_ION_EXYNOS_VIDEO_MASK           (1 << 21)
+#define MHB_ION_EXYNOS_MFC_INPUT_MASK       (1 << 25)
+#define MHB_ION_EXYNOS_MFC_OUTPUT_MASK      (1 << 26)
+#define MHB_ION_EXYNOS_GSC_MASK             (1 << 27)
+#define MHB_ION_EXYNOS_FIMD_VIDEO_MASK      (1 << 28)
+
+namespace android {
+
+class MemoryHeapIon : public MemoryHeapBase
+{
+public:
+    enum {
+        USE_ION_FD = IMemoryHeap::USE_ION_FD
+    };
+    MemoryHeapIon(size_t size, uint32_t flags = 0, char const* name = NULL);
+    MemoryHeapIon(int fd, size_t size, uint32_t flags = 0, uint32_t offset = 0);
+    ~MemoryHeapIon();
+private:
+    int mIonClient;
+};
+
+};
+#endif
diff --git a/libs/binder/Android.mk b/libs/binder/Android.mk
index d5860ef6c..b12eda8e9 100644
--- a/libs/binder/Android.mk
+++ b/libs/binder/Android.mk
@@ -38,11 +38,31 @@ sources := \
     Static.cpp \
     TextOutput.cpp \
 
+ifeq ($(BOARD_NEEDS_MEMORYHEAPION),true)
+sources += \
+    MemoryHeapIon.cpp
+endif
+
 LOCAL_PATH:= $(call my-dir)
 
 include $(CLEAR_VARS)
+
+ifeq ($(BOARD_NEEDS_MEMORYHEAPION),true)
+LOCAL_SHARED_LIBRARIES += libion_exynos
+LOCAL_CFLAGS += -DUSE_MEMORY_HEAP_ION
+
+ifeq ($(TARGET_SLSI_VARIANT),cm)
+SLSI_DIR := samsung_slsi-cm
+PLATFORM_DIR := $(TARGET_BOARD_PLATFORM)
+else
+SLSI_DIR := samsung_slsi
+PLATFORM_DIR := $(TARGET_BOARD_PLATFORM)-$(TARGET_SLSI_VARIANT)
+endif
+LOCAL_C_INCLUDES += hardware/$(SLSI_DIR)/$(PLATFORM_DIR)/include
+endif
+
 LOCAL_MODULE := libbinder
-LOCAL_SHARED_LIBRARIES := liblog libcutils libutils
+LOCAL_SHARED_LIBRARIES += liblog libcutils libutils
 LOCAL_SRC_FILES := $(sources)
 ifneq ($(TARGET_USES_64_BIT_BINDER),true)
 ifneq ($(TARGET_IS_64_BIT),true)
@@ -53,9 +73,30 @@ LOCAL_CFLAGS += -Werror
 include $(BUILD_SHARED_LIBRARY)
 
 include $(CLEAR_VARS)
+
+ifeq ($(BOARD_NEEDS_MEMORYHEAPION),true)
+LOCAL_SHARED_LIBRARIES += libion_exynos
+LOCAL_CFLAGS += -DUSE_MEMORY_HEAP_ION
+
+ifeq ($(TARGET_SLSI_VARIANT),cm)
+SLSI_DIR := samsung_slsi-cm
+PLATFORM_DIR := $(TARGET_BOARD_PLATFORM)
+else
+SLSI_DIR := samsung_slsi
+PLATFORM_DIR := $(TARGET_BOARD_PLATFORM)-$(TARGET_SLSI_VARIANT)
+endif
+LOCAL_C_INCLUDES += hardware/$(SLSI_DIR)/$(PLATFORM_DIR)/include
+endif
+
 LOCAL_MODULE := libbinder
 LOCAL_STATIC_LIBRARIES += libutils
 LOCAL_SRC_FILES := $(sources)
+ifeq ($(BOARD_NEEDS_MEMORYHEAPPMEM),true)
+LOCAL_C_INCLUDES += \
+    $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr/include
+LOCAL_ADDITIONAL_DEPENDENCIES := \
+    $(TARGET_OUT_INTERMEDIATES)/KERNEL_OBJ/usr
+endif
 ifneq ($(TARGET_USES_64_BIT_BINDER),true)
 ifneq ($(TARGET_IS_64_BIT),true)
 LOCAL_CFLAGS += -DBINDER_IPC_32BIT=1
diff --git a/libs/binder/IMemory.cpp b/libs/binder/IMemory.cpp
index e9891a830..3f2198abf 100644
--- a/libs/binder/IMemory.cpp
+++ b/libs/binder/IMemory.cpp
@@ -32,6 +32,10 @@
 #include <binder/Parcel.h>
 #include <utils/CallStack.h>
 
+#ifdef USE_MEMORY_HEAP_ION
+#include "ion.h"
+#endif
+
 #define VERBOSE   0
 
 namespace android {
@@ -300,6 +304,14 @@ void BpMemoryHeap::assertReallyMapped() const
                 IInterface::asBinder(this).get(),
                 parcel_fd, size, err, strerror(-err));
 
+#ifdef USE_MEMORY_HEAP_ION
+        ion_client ion_client_num = -1;
+        if (flags & USE_ION_FD) {
+            ion_client_num = ion_client_create();
+            ALOGE_IF(ion_client_num < 0, "BpMemoryHeap : ion client creation error");
+        }
+#endif
+
         int fd = dup( parcel_fd );
         ALOGE_IF(fd==-1, "cannot dup fd=%d, size=%zd, err=%d (%s)",
                 parcel_fd, size, err, strerror(errno));
@@ -312,7 +324,16 @@ void BpMemoryHeap::assertReallyMapped() const
         Mutex::Autolock _l(mLock);
         if (mHeapId == -1) {
             mRealHeap = true;
-            mBase = mmap(0, size, access, MAP_SHARED, fd, offset);
+
+#ifdef USE_MEMORY_HEAP_ION
+        if (flags & USE_ION_FD) {
+            if (ion_client_num < 0)
+                mBase = MAP_FAILED;
+            else
+                mBase = ion_map(fd, size, offset);
+            } else
+#endif
+                mBase = mmap(0, size, access, MAP_SHARED, fd, offset);
             if (mBase == MAP_FAILED) {
                 ALOGE("cannot map BpMemoryHeap (binder=%p), size=%zd, fd=%d (%s)",
                         IInterface::asBinder(this).get(), size, fd, strerror(errno));
@@ -324,6 +345,12 @@ void BpMemoryHeap::assertReallyMapped() const
                 android_atomic_write(fd, &mHeapId);
             }
         }
+#ifdef USE_MEMORY_HEAP_ION
+        if (ion_client_num < 0)
+            ion_client_num = -1;
+        else
+            ion_client_destroy(ion_client_num);
+#endif
     }
 }
 
diff --git a/libs/binder/MemoryHeapIon.cpp b/libs/binder/MemoryHeapIon.cpp
new file mode 100644
index 000000000..374b72e16
--- /dev/null
+++ b/libs/binder/MemoryHeapIon.cpp
@@ -0,0 +1,189 @@
+/*
+ * Copyright Samsung Electronics Co.,LTD.
+ * Copyright (C) 2011 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.
+ */
+/*!
+ * \file MemoryHeapIon.cpp
+ * \brief source file for MemoryHeapIon
+ * \author MinGu, Jeon(mingu85.jeon)
+ * \date 2011/11/20
+ *
+ * <b>Revision History: </b>
+ * - 2011/11/20 : MinGu, Jeon(mingu85.jeon)) \n
+ * Initial version
+ * - 2012/11/29 : MinGu, Jeon(mingu85.jeon)) \n
+ * Change name
+ */
+
+#include <stdlib.h>
+#include <stdint.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <cutils/log.h>
+#include <binder/MemoryHeapBase.h>
+#include <binder/IMemory.h>
+#include <binder/MemoryHeapIon.h>
+#include <unistd.h>
+#include <sys/types.h>
+#include <sys/mman.h>
+#include "ion.h"
+
+#define HEAP_MASK_FILTER    ((1 << 16) - (2))
+#define FLAG_MASK_FILTER    (~(HEAP_MASK_FILTER) - (1))
+
+namespace android {
+
+uint32_t ion_HeapMask_valid_check(uint32_t flags)
+{
+    uint32_t heap_mask, result;
+    result = 0;
+
+    heap_mask = flags & HEAP_MASK_FILTER;
+
+    switch(heap_mask) {
+        case MHB_ION_HEAP_SYSTEM_MASK:
+            return ION_HEAP_SYSTEM_MASK;
+        case MHB_ION_HEAP_SYSTEM_CONTIG_MASK:
+            return ION_HEAP_SYSTEM_CONTIG_MASK;
+        case MHB_ION_HEAP_EXYNOS_CONTIG_MASK:
+            return ION_HEAP_EXYNOS_CONTIG_MASK;
+        case MHB_ION_HEAP_EXYNOS_MASK:
+            return ION_HEAP_EXYNOS_MASK;
+        default:
+            ALOGE("MemoryHeapIon : Heap Mask flag is default (flags:%x)", flags);
+            return 0;
+            break;
+    }
+    ALOGE("MemoryHeapIon : Heap Mask flag is wrong (flags:%x)", flags);
+    return 0;
+}
+
+uint32_t ion_FlagMask_valid_check(uint32_t flags)
+{
+    uint32_t flag_mask, result;
+    result = 0;
+
+    flag_mask = flags & FLAG_MASK_FILTER;
+
+    if (flag_mask & MHB_ION_FLAG_CACHED)
+        result |= ION_FLAG_CACHED;
+    if (flag_mask & MHB_ION_FLAG_CACHED_NEEDS_SYNC)
+        result |= ION_FLAG_CACHED_NEEDS_SYNC;
+    if (flag_mask & MHB_ION_FLAG_PRESERVE_KMAP)
+        result |= ION_FLAG_PRESERVE_KMAP;
+    if (flag_mask & MHB_ION_EXYNOS_VIDEO_MASK)
+        result |= ION_EXYNOS_VIDEO_MASK;
+    if (flag_mask & MHB_ION_EXYNOS_MFC_INPUT_MASK)
+        result |= ION_EXYNOS_MFC_INPUT_MASK;
+    if (flag_mask & MHB_ION_EXYNOS_MFC_OUTPUT_MASK)
+        result |= ION_EXYNOS_MFC_OUTPUT_MASK;
+    if (flag_mask & MHB_ION_EXYNOS_GSC_MASK)
+        result |= ION_EXYNOS_GSC_MASK;
+    if (flag_mask & MHB_ION_EXYNOS_FIMD_VIDEO_MASK)
+        result |= ION_EXYNOS_FIMD_VIDEO_MASK;
+
+    return result;
+}
+
+MemoryHeapIon::MemoryHeapIon(size_t size, uint32_t flags, char const *name):MemoryHeapBase()
+{
+    void* base = NULL;
+    int fd = -1;
+    uint32_t isReadOnly, heapMask, flagMask;
+
+    mIonClient = ion_client_create();
+
+    if (mIonClient < 0) {
+        ALOGE("MemoryHeapIon : ION client creation failed : %s", strerror(errno));
+        mIonClient = -1;
+    } else {
+        isReadOnly = flags & (IMemoryHeap::READ_ONLY);
+        heapMask = ion_HeapMask_valid_check(flags);
+        flagMask = ion_FlagMask_valid_check(flags);
+
+        if (heapMask) {
+            ALOGD("MemoryHeapIon : Allocated with size:%d, heap:0x%X , flag:0x%X", size, heapMask, flagMask);
+            fd = ion_alloc(mIonClient, size, 0, heapMask, flagMask);
+            if (fd < 0) {
+                ALOGE("MemoryHeapIon : ION Reserve memory allocation failed(size[%u]) : %s", size, strerror(errno));
+                if (errno == ENOMEM) { // Out of reserve memory. So re-try allocating in system heap
+                    ALOGD("MemoryHeapIon : Re-try Allocating in default heap - SYSTEM heap");
+                    fd = ion_alloc(mIonClient, size, 0, ION_HEAP_SYSTEM_MASK, ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC | ION_FLAG_PRESERVE_KMAP);
+                }
+            }
+        } else {
+            fd = ion_alloc(mIonClient, size, 0, ION_HEAP_SYSTEM_MASK, ION_FLAG_CACHED | ION_FLAG_CACHED_NEEDS_SYNC | ION_FLAG_PRESERVE_KMAP);
+            ALOGD("MemoryHeapIon : Allocated with default heap - SYSTEM heap");
+        }
+
+        flags = isReadOnly | heapMask | flagMask;
+
+        if (fd < 0) {
+            ALOGE("MemoryHeapIon : ION memory allocation failed(size[%u]) : %s", size, strerror(errno));
+        } else {
+            flags |= USE_ION_FD;
+            base = ion_map(fd, size, 0);
+            if (base != MAP_FAILED) {
+                init(fd, base, size, flags, NULL);
+            } else {
+                ALOGE("MemoryHeapIon : ION mmap failed(size[%u], fd[%d]) : %s", size, fd, strerror(errno));
+                ion_free(fd);
+            }
+        }
+    }
+}
+
+MemoryHeapIon::MemoryHeapIon(int fd, size_t size, uint32_t flags, uint32_t offset):MemoryHeapBase()
+{
+    void* base = NULL;
+    int dup_fd = -1;
+
+    mIonClient = ion_client_create();
+
+    if (mIonClient < 0) {
+        ALOGE("MemoryHeapIon : ION client creation failed : %s", strerror(errno));
+        mIonClient = -1;
+    } else {
+        if (fd >= 0) {
+            dup_fd = dup(fd);
+            if (dup_fd == -1) {
+                ALOGE("MemoryHeapIon : cannot dup fd (size[%u], fd[%d]) : %s", size, fd, strerror(errno));
+            } else {
+                flags |= USE_ION_FD;
+                base = ion_map(dup_fd, size, 0);
+                if (base != MAP_FAILED) {
+                    init(dup_fd, base, size, flags, NULL);
+                } else {
+                    ALOGE("MemoryHeapIon : ION mmap failed(size[%u], fd[%d]): %s", size, fd, strerror(errno));
+                    ion_free(dup_fd);
+                }
+            }
+        } else {
+            ALOGE("MemoryHeapIon : fd parameter error(fd : %d)", fd);
+        }
+    }
+}
+
+MemoryHeapIon::~MemoryHeapIon()
+{
+    if (mIonClient != -1) {
+        ion_unmap(getBase(), getSize());
+        ion_client_destroy(mIonClient);
+        mIonClient = -1;
+    }
+}
+
+};