gralloc: Fix msm_ion include

Change-Id: Ibbd93a14fca7c13f71ff2bb74a5ce14bd24cbe9c
diff --git a/libgralloc/ion_msm.h b/libgralloc/ion_msm.h
deleted file mode 100644
index ae49bce..0000000
--- a/libgralloc/ion_msm.h
+++ /dev/null
@@ -1,836 +0,0 @@
-/*
- * include/linux/ion.h
- *
- * Copyright (C) 2011 Google, Inc.
- * Copyright (c) 2011-2012, Code Aurora Forum. All rights reserved.
- *
- * This software is licensed under the terms of the GNU General Public
- * License version 2, as published by the Free Software Foundation, and
- * may be copied, distributed, and modified under those terms.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- */
-
-#ifndef _LINUX_ION_H
-#define _LINUX_ION_H
-
-#include <linux/ioctl.h>
-#include <linux/types.h>
-
-
-struct ion_handle;
-/**
- * enum ion_heap_types - list of all possible types of heaps
- * @ION_HEAP_TYPE_SYSTEM:	 memory allocated via vmalloc
- * @ION_HEAP_TYPE_SYSTEM_CONTIG: memory allocated via kmalloc
- * @ION_HEAP_TYPE_CARVEOUT:	 memory allocated from a prereserved
- * 				 carveout heap, allocations are physically
- * 				 contiguous
- * @ION_HEAP_TYPE_IOMMU: IOMMU memory
- * @ION_HEAP_TYPE_CP:	 memory allocated from a prereserved
- *				carveout heap, allocations are physically
- *				contiguous. Used for content protection.
- * @ION_HEAP_END:		helper for iterating over heaps
- */
-enum ion_heap_type {
-	ION_HEAP_TYPE_SYSTEM,
-	ION_HEAP_TYPE_SYSTEM_CONTIG,
-	ION_HEAP_TYPE_CARVEOUT,
-	ION_HEAP_TYPE_IOMMU,
-	ION_HEAP_TYPE_CP,
-	ION_HEAP_TYPE_CUSTOM, /* must be last so device specific heaps always
-				 are at the end of this enum */
-	ION_NUM_HEAPS,
-};
-
-#define ION_HEAP_SYSTEM_MASK		(1 << ION_HEAP_TYPE_SYSTEM)
-#define ION_HEAP_SYSTEM_CONTIG_MASK	(1 << ION_HEAP_TYPE_SYSTEM_CONTIG)
-#define ION_HEAP_CARVEOUT_MASK		(1 << ION_HEAP_TYPE_CARVEOUT)
-#define ION_HEAP_CP_MASK		(1 << ION_HEAP_TYPE_CP)
-
-
-/**
- * These are the only ids that should be used for Ion heap ids.
- * The ids listed are the order in which allocation will be attempted
- * if specified. Don't swap the order of heap ids unless you know what
- * you are doing!
- * Id's are spaced by purpose to allow new Id's to be inserted in-between (for
- * possible fallbacks)
- */
-
-enum ion_heap_ids {
-	INVALID_HEAP_ID = -1,
-	ION_CP_MM_HEAP_ID = 8,
-	ION_CP_MFC_HEAP_ID = 12,
-	ION_CP_WB_HEAP_ID = 16, /* 8660 only */
-	ION_CAMERA_HEAP_ID = 20, /* 8660 only */
-	ION_SF_HEAP_ID = 24,
-	ION_IOMMU_HEAP_ID = 25,
-	ION_QSECOM_HEAP_ID = 27,
-	ION_AUDIO_HEAP_ID = 28,
-
-	ION_MM_FIRMWARE_HEAP_ID = 29,
-	ION_SYSTEM_HEAP_ID = 30,
-
-	ION_HEAP_ID_RESERVED = 31 /** Bit reserved for ION_SECURE flag */
-};
-
-enum ion_fixed_position {
-	NOT_FIXED,
-	FIXED_LOW,
-	FIXED_MIDDLE,
-	FIXED_HIGH,
-};
-
-/**
- * Flag to use when allocating to indicate that a heap is secure.
- */
-#define ION_SECURE (1 << ION_HEAP_ID_RESERVED)
-
-/**
- * Macro should be used with ion_heap_ids defined above.
- */
-#define ION_HEAP(bit) (1 << (bit))
-
-#define ION_VMALLOC_HEAP_NAME	"vmalloc"
-#define ION_AUDIO_HEAP_NAME	"audio"
-#define ION_SF_HEAP_NAME	"sf"
-#define ION_MM_HEAP_NAME	"mm"
-#define ION_CAMERA_HEAP_NAME	"camera_preview"
-#define ION_IOMMU_HEAP_NAME	"iommu"
-#define ION_MFC_HEAP_NAME	"mfc"
-#define ION_WB_HEAP_NAME	"wb"
-#define ION_MM_FIRMWARE_HEAP_NAME	"mm_fw"
-#define ION_QSECOM_HEAP_NAME	"qsecom"
-#define ION_FMEM_HEAP_NAME	"fmem"
-
-#define CACHED          1
-#define UNCACHED        0
-
-#define ION_CACHE_SHIFT 0
-
-#define ION_SET_CACHE(__cache)  ((__cache) << ION_CACHE_SHIFT)
-
-#define ION_IS_CACHED(__flags)	((__flags) & (1 << ION_CACHE_SHIFT))
-
-/*
- * This flag allows clients when mapping into the IOMMU to specify to
- * defer un-mapping from the IOMMU until the buffer memory is freed.
- */
-#define ION_IOMMU_UNMAP_DELAYED 1
-
-#ifdef __KERNEL__
-#include <linux/err.h>
-#include <mach/ion.h>
-struct ion_device;
-struct ion_heap;
-struct ion_mapper;
-struct ion_client;
-struct ion_buffer;
-
-/* This should be removed some day when phys_addr_t's are fully
-   plumbed in the kernel, and all instances of ion_phys_addr_t should
-   be converted to phys_addr_t.  For the time being many kernel interfaces
-   do not accept phys_addr_t's that would have to */
-#define ion_phys_addr_t unsigned long
-#define ion_virt_addr_t unsigned long
-
-/**
- * struct ion_platform_heap - defines a heap in the given platform
- * @type:	type of the heap from ion_heap_type enum
- * @id:		unique identifier for heap.  When allocating (lower numbers
- * 		will be allocated from first)
- * @name:	used for debug purposes
- * @base:	base address of heap in physical memory if applicable
- * @size:	size of the heap in bytes if applicable
- * @memory_type:Memory type used for the heap
- * @extra_data:	Extra data specific to each heap type
- */
-struct ion_platform_heap {
-	enum ion_heap_type type;
-	unsigned int id;
-	const char *name;
-	ion_phys_addr_t base;
-	size_t size;
-	enum ion_memory_types memory_type;
-	void *extra_data;
-};
-
-/**
- * struct ion_cp_heap_pdata - defines a content protection heap in the given
- * platform
- * @permission_type:	Memory ID used to identify the memory to TZ
- * @align:		Alignment requirement for the memory
- * @secure_base:	Base address for securing the heap.
- *			Note: This might be different from actual base address
- *			of this heap in the case of a shared heap.
- * @secure_size:	Memory size for securing the heap.
- *			Note: This might be different from actual size
- *			of this heap in the case of a shared heap.
- * @reusable		Flag indicating whether this heap is reusable of not.
- *			(see FMEM)
- * @mem_is_fmem		Flag indicating whether this memory is coming from fmem
- *			or not.
- * @fixed_position	If nonzero, position in the fixed area.
- * @virt_addr:		Virtual address used when using fmem.
- * @request_region:	function to be called when the number of allocations
- *			goes from 0 -> 1
- * @release_region:	function to be called when the number of allocations
- *			goes from 1 -> 0
- * @setup_region:	function to be called upon ion registration
- *
- */
-struct ion_cp_heap_pdata {
-	enum ion_permission_type permission_type;
-	unsigned int align;
-	ion_phys_addr_t secure_base; /* Base addr used when heap is shared */
-	size_t secure_size; /* Size used for securing heap when heap is shared*/
-	int reusable;
-	int mem_is_fmem;
-	enum ion_fixed_position fixed_position;
-	ion_virt_addr_t *virt_addr;
-	int (*request_region)(void *);
-	int (*release_region)(void *);
-	void *(*setup_region)(void);
-};
-
-/**
- * struct ion_co_heap_pdata - defines a carveout heap in the given platform
- * @adjacent_mem_id:	Id of heap that this heap must be adjacent to.
- * @align:		Alignment requirement for the memory
- * @mem_is_fmem		Flag indicating whether this memory is coming from fmem
- *			or not.
- * @fixed_position	If nonzero, position in the fixed area.
- * @request_region:	function to be called when the number of allocations
- *			goes from 0 -> 1
- * @release_region:	function to be called when the number of allocations
- *			goes from 1 -> 0
- * @setup_region:	function to be called upon ion registration
- *
- */
-struct ion_co_heap_pdata {
-	int adjacent_mem_id;
-	unsigned int align;
-	int mem_is_fmem;
-	enum ion_fixed_position fixed_position;
-	int (*request_region)(void *);
-	int (*release_region)(void *);
-	void *(*setup_region)(void);
-};
-
-/**
- * struct ion_platform_data - array of platform heaps passed from board file
- * @nr:    number of structures in the array
- * @request_region: function to be called when the number of allocations goes
- *						from 0 -> 1
- * @release_region: function to be called when the number of allocations goes
- *						from 1 -> 0
- * @setup_region:   function to be called upon ion registration
- * @heaps: array of platform_heap structions
- *
- * Provided by the board file in the form of platform data to a platform device.
- */
-struct ion_platform_data {
-	int nr;
-	int (*request_region)(void *);
-	int (*release_region)(void *);
-	void *(*setup_region)(void);
-	struct ion_platform_heap heaps[];
-};
-
-#ifdef CONFIG_ION
-
-/**
- * ion_client_create() -  allocate a client and returns it
- * @dev:	the global ion device
- * @heap_mask:	mask of heaps this client can allocate from
- * @name:	used for debugging
- */
-struct ion_client *ion_client_create(struct ion_device *dev,
-				     unsigned int heap_mask, const char *name);
-
-/**
- *  msm_ion_client_create - allocate a client using the ion_device specified in
- *				drivers/gpu/ion/msm/msm_ion.c
- *
- * heap_mask and name are the same as ion_client_create, return values
- * are the same as ion_client_create.
- */
-
-struct ion_client *msm_ion_client_create(unsigned int heap_mask,
-					const char *name);
-
-/**
- * ion_client_destroy() -  free's a client and all it's handles
- * @client:	the client
- *
- * Free the provided client and all it's resources including
- * any handles it is holding.
- */
-void ion_client_destroy(struct ion_client *client);
-
-/**
- * ion_alloc - allocate ion memory
- * @client:	the client
- * @len:	size of the allocation
- * @align:	requested allocation alignment, lots of hardware blocks have
- *		alignment requirements of some kind
- * @flags:	mask of heaps to allocate from, if multiple bits are set
- *		heaps will be tried in order from lowest to highest order bit
- *
- * Allocate memory in one of the heaps provided in heap mask and return
- * an opaque handle to it.
- */
-struct ion_handle *ion_alloc(struct ion_client *client, size_t len,
-			     size_t align, unsigned int flags);
-
-/**
- * ion_free - free a handle
- * @client:	the client
- * @handle:	the handle to free
- *
- * Free the provided handle.
- */
-void ion_free(struct ion_client *client, struct ion_handle *handle);
-
-/**
- * ion_phys - returns the physical address and len of a handle
- * @client:	the client
- * @handle:	the handle
- * @addr:	a pointer to put the address in
- * @len:	a pointer to put the length in
- *
- * This function queries the heap for a particular handle to get the
- * handle's physical address.  It't output is only correct if
- * a heap returns physically contiguous memory -- in other cases
- * this api should not be implemented -- ion_map_dma should be used
- * instead.  Returns -EINVAL if the handle is invalid.  This has
- * no implications on the reference counting of the handle --
- * the returned value may not be valid if the caller is not
- * holding a reference.
- */
-int ion_phys(struct ion_client *client, struct ion_handle *handle,
-	     ion_phys_addr_t *addr, size_t *len);
-
-/**
- * ion_map_kernel - create mapping for the given handle
- * @client:	the client
- * @handle:	handle to map
- * @flags:	flags for this mapping
- *
- * Map the given handle into the kernel and return a kernel address that
- * can be used to access this address. If no flags are specified, this
- * will return a non-secure uncached mapping.
- */
-void *ion_map_kernel(struct ion_client *client, struct ion_handle *handle,
-			unsigned long flags);
-
-/**
- * ion_unmap_kernel() - destroy a kernel mapping for a handle
- * @client:	the client
- * @handle:	handle to unmap
- */
-void ion_unmap_kernel(struct ion_client *client, struct ion_handle *handle);
-
-/**
- * ion_map_dma - create a dma mapping for a given handle
- * @client:	the client
- * @handle:	handle to map
- *
- * Return an sglist describing the given handle
- */
-struct scatterlist *ion_map_dma(struct ion_client *client,
-				struct ion_handle *handle,
-				unsigned long flags);
-
-/**
- * ion_unmap_dma() - destroy a dma mapping for a handle
- * @client:	the client
- * @handle:	handle to unmap
- */
-void ion_unmap_dma(struct ion_client *client, struct ion_handle *handle);
-
-/**
- * ion_share() - given a handle, obtain a buffer to pass to other clients
- * @client:	the client
- * @handle:	the handle to share
- *
- * Given a handle, return a buffer, which exists in a global name
- * space, and can be passed to other clients.  Should be passed into ion_import
- * to obtain a new handle for this buffer.
- *
- * NOTE: This function does do not an extra reference.  The burden is on the
- * caller to make sure the buffer doesn't go away while it's being passed to
- * another client.  That is, ion_free should not be called on this handle until
- * the buffer has been imported into the other client.
- */
-struct ion_buffer *ion_share(struct ion_client *client,
-			     struct ion_handle *handle);
-
-/**
- * ion_import() - given an buffer in another client, import it
- * @client:	this blocks client
- * @buffer:	the buffer to import (as obtained from ion_share)
- *
- * Given a buffer, add it to the client and return the handle to use to refer
- * to it further.  This is called to share a handle from one kernel client to
- * another.
- */
-struct ion_handle *ion_import(struct ion_client *client,
-			      struct ion_buffer *buffer);
-
-/**
- * ion_import_fd() - given an fd obtained via ION_IOC_SHARE ioctl, import it
- * @client:	this blocks client
- * @fd:		the fd
- *
- * A helper function for drivers that will be recieving ion buffers shared
- * with them from userspace.  These buffers are represented by a file
- * descriptor obtained as the return from the ION_IOC_SHARE ioctl.
- * This function coverts that fd into the underlying buffer, and returns
- * the handle to use to refer to it further.
- */
-struct ion_handle *ion_import_fd(struct ion_client *client, int fd);
-
-/**
- * ion_handle_get_flags - get the flags for a given handle
- *
- * @client - client who allocated the handle
- * @handle - handle to get the flags
- * @flags - pointer to store the flags
- *
- * Gets the current flags for a handle. These flags indicate various options
- * of the buffer (caching, security, etc.)
- */
-int ion_handle_get_flags(struct ion_client *client, struct ion_handle *handle,
-				unsigned long *flags);
-
-
-/**
- * ion_map_iommu - map the given handle into an iommu
- *
- * @client - client who allocated the handle
- * @handle - handle to map
- * @domain_num - domain number to map to
- * @partition_num - partition number to allocate iova from
- * @align - alignment for the iova
- * @iova_length - length of iova to map. If the iova length is
- *		greater than the handle length, the remaining
- *		address space will be mapped to a dummy buffer.
- * @iova - pointer to store the iova address
- * @buffer_size - pointer to store the size of the buffer
- * @flags - flags for options to map
- * @iommu_flags - flags specific to the iommu.
- *
- * Maps the handle into the iova space specified via domain number. Iova
- * will be allocated from the partition specified via partition_num.
- * Returns 0 on success, negative value on error.
- */
-int ion_map_iommu(struct ion_client *client, struct ion_handle *handle,
-			int domain_num, int partition_num, unsigned long align,
-			unsigned long iova_length, unsigned long *iova,
-			unsigned long *buffer_size,
-			unsigned long flags, unsigned long iommu_flags);
-
-
-/**
- * ion_handle_get_size - get the allocated size of a given handle
- *
- * @client - client who allocated the handle
- * @handle - handle to get the size
- * @size - pointer to store the size
- *
- * gives the allocated size of a handle. returns 0 on success, negative
- * value on error
- *
- * NOTE: This is intended to be used only to get a size to pass to map_iommu.
- * You should *NOT* rely on this for any other usage.
- */
-
-int ion_handle_get_size(struct ion_client *client, struct ion_handle *handle,
-			unsigned long *size);
-
-/**
- * ion_unmap_iommu - unmap the handle from an iommu
- *
- * @client - client who allocated the handle
- * @handle - handle to unmap
- * @domain_num - domain to unmap from
- * @partition_num - partition to unmap from
- *
- * Decrement the reference count on the iommu mapping. If the count is
- * 0, the mapping will be removed from the iommu.
- */
-void ion_unmap_iommu(struct ion_client *client, struct ion_handle *handle,
-			int domain_num, int partition_num);
-
-
-/**
- * ion_secure_heap - secure a heap
- *
- * @client - a client that has allocated from the heap heap_id
- * @heap_id - heap id to secure.
- *
- * Secure a heap
- * Returns 0 on success
- */
-int ion_secure_heap(struct ion_device *dev, int heap_id);
-
-/**
- * ion_unsecure_heap - un-secure a heap
- *
- * @client - a client that has allocated from the heap heap_id
- * @heap_id - heap id to un-secure.
- *
- * Un-secure a heap
- * Returns 0 on success
- */
-int ion_unsecure_heap(struct ion_device *dev, int heap_id);
-
-/**
- * msm_ion_secure_heap - secure a heap. Wrapper around ion_secure_heap.
- *
-  * @heap_id - heap id to secure.
- *
- * Secure a heap
- * Returns 0 on success
- */
-int msm_ion_secure_heap(int heap_id);
-
-/**
- * msm_ion_unsecure_heap - unsecure a heap. Wrapper around ion_unsecure_heap.
- *
-  * @heap_id - heap id to secure.
- *
- * Un-secure a heap
- * Returns 0 on success
- */
-int msm_ion_unsecure_heap(int heap_id);
-
-/**
- * msm_ion_do_cache_op - do cache operations.
- *
- * @client - pointer to ION client.
- * @handle - pointer to buffer handle.
- * @vaddr -  virtual address to operate on.
- * @len - Length of data to do cache operation on.
- * @cmd - Cache operation to perform:
- *		ION_IOC_CLEAN_CACHES
- *		ION_IOC_INV_CACHES
- *		ION_IOC_CLEAN_INV_CACHES
- *
- * Returns 0 on success
- */
-int msm_ion_do_cache_op(struct ion_client *client, struct ion_handle *handle,
-			void *vaddr, unsigned long len, unsigned int cmd);
-
-#else
-static inline struct ion_client *ion_client_create(struct ion_device *dev,
-				     unsigned int heap_mask, const char *name)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline struct ion_client *msm_ion_client_create(unsigned int heap_mask,
-					const char *name)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline void ion_client_destroy(struct ion_client *client) { }
-
-static inline struct ion_handle *ion_alloc(struct ion_client *client,
-			size_t len, size_t align, unsigned int flags)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline void ion_free(struct ion_client *client,
-	struct ion_handle *handle) { }
-
-
-static inline int ion_phys(struct ion_client *client,
-	struct ion_handle *handle, ion_phys_addr_t *addr, size_t *len)
-{
-	return -ENODEV;
-}
-
-static inline void *ion_map_kernel(struct ion_client *client,
-	struct ion_handle *handle, unsigned long flags)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline void ion_unmap_kernel(struct ion_client *client,
-	struct ion_handle *handle) { }
-
-static inline struct scatterlist *ion_map_dma(struct ion_client *client,
-	struct ion_handle *handle, unsigned long flags)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline void ion_unmap_dma(struct ion_client *client,
-	struct ion_handle *handle) { }
-
-static inline struct ion_buffer *ion_share(struct ion_client *client,
-	struct ion_handle *handle)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline struct ion_handle *ion_import(struct ion_client *client,
-	struct ion_buffer *buffer)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline struct ion_handle *ion_import_fd(struct ion_client *client,
-	int fd)
-{
-	return ERR_PTR(-ENODEV);
-}
-
-static inline int ion_handle_get_flags(struct ion_client *client,
-	struct ion_handle *handle, unsigned long *flags)
-{
-	return -ENODEV;
-}
-
-static inline int ion_map_iommu(struct ion_client *client,
-			struct ion_handle *handle, int domain_num,
-			int partition_num, unsigned long align,
-			unsigned long iova_length, unsigned long *iova,
-			unsigned long *buffer_size,
-			unsigned long flags,
-			unsigned long iommu_flags)
-{
-	return -ENODEV;
-}
-
-static inline void ion_unmap_iommu(struct ion_client *client,
-			struct ion_handle *handle, int domain_num,
-			int partition_num)
-{
-	return;
-}
-
-static inline int ion_secure_heap(struct ion_device *dev, int heap_id)
-{
-	return -ENODEV;
-
-}
-
-static inline int ion_unsecure_heap(struct ion_device *dev, int heap_id)
-{
-	return -ENODEV;
-}
-
-static inline int msm_ion_secure_heap(int heap_id)
-{
-	return -ENODEV;
-
-}
-
-static inline int msm_ion_unsecure_heap(int heap_id)
-{
-	return -ENODEV;
-}
-
-static inline int msm_ion_do_cache_op(struct ion_client *client,
-			struct ion_handle *handle, void *vaddr,
-			unsigned long len, unsigned int cmd)
-{
-	return -ENODEV;
-}
-
-#endif /* CONFIG_ION */
-#endif /* __KERNEL__ */
-
-/**
- * DOC: Ion Userspace API
- *
- * create a client by opening /dev/ion
- * most operations handled via following ioctls
- *
- */
-
-/**
- * struct ion_allocation_data - metadata passed from userspace for allocations
- * @len:	size of the allocation
- * @align:	required alignment of the allocation
- * @flags:	flags passed to heap
- * @handle:	pointer that will be populated with a cookie to use to refer
- *		to this allocation
- *
- * Provided by userspace as an argument to the ioctl
- */
-struct ion_allocation_data {
-	size_t len;
-	size_t align;
-	unsigned int flags;
-	struct ion_handle *handle;
-};
-
-/**
- * struct ion_fd_data - metadata passed to/from userspace for a handle/fd pair
- * @handle:	a handle
- * @fd:		a file descriptor representing that handle
- *
- * For ION_IOC_SHARE or ION_IOC_MAP userspace populates the handle field with
- * the handle returned from ion alloc, and the kernel returns the file
- * descriptor to share or map in the fd field.  For ION_IOC_IMPORT, userspace
- * provides the file descriptor and the kernel returns the handle.
- */
-struct ion_fd_data {
-	struct ion_handle *handle;
-	int fd;
-};
-
-/**
- * struct ion_handle_data - a handle passed to/from the kernel
- * @handle:	a handle
- */
-struct ion_handle_data {
-	struct ion_handle *handle;
-};
-
-/**
- * struct ion_custom_data - metadata passed to/from userspace for a custom ioctl
- * @cmd:	the custom ioctl function to call
- * @arg:	additional data to pass to the custom ioctl, typically a user
- *		pointer to a predefined structure
- *
- * This works just like the regular cmd and arg fields of an ioctl.
- */
-struct ion_custom_data {
-	unsigned int cmd;
-	unsigned long arg;
-};
-
-
-/* struct ion_flush_data - data passed to ion for flushing caches
- *
- * @handle:	handle with data to flush
- * @fd:		fd to flush
- * @vaddr:	userspace virtual address mapped with mmap
- * @offset:	offset into the handle to flush
- * @length:	length of handle to flush
- *
- * Performs cache operations on the handle. If p is the start address
- * of the handle, p + offset through p + offset + length will have
- * the cache operations performed
- */
-struct ion_flush_data {
-	struct ion_handle *handle;
-	int fd;
-	void *vaddr;
-	unsigned int offset;
-	unsigned int length;
-};
-
-/* struct ion_flag_data - information about flags for this buffer
- *
- * @handle:	handle to get flags from
- * @flags:	flags of this handle
- *
- * Takes handle as an input and outputs the flags from the handle
- * in the flag field.
- */
-struct ion_flag_data {
-	struct ion_handle *handle;
-	unsigned long flags;
-};
-
-#define ION_IOC_MAGIC		'I'
-
-/**
- * DOC: ION_IOC_ALLOC - allocate memory
- *
- * Takes an ion_allocation_data struct and returns it with the handle field
- * populated with the opaque handle for the allocation.
- */
-#define ION_IOC_ALLOC		_IOWR(ION_IOC_MAGIC, 0, \
-				      struct ion_allocation_data)
-
-/**
- * DOC: ION_IOC_FREE - free memory
- *
- * Takes an ion_handle_data struct and frees the handle.
- */
-#define ION_IOC_FREE		_IOWR(ION_IOC_MAGIC, 1, struct ion_handle_data)
-
-/**
- * DOC: ION_IOC_MAP - get a file descriptor to mmap
- *
- * Takes an ion_fd_data struct with the handle field populated with a valid
- * opaque handle.  Returns the struct with the fd field set to a file
- * descriptor open in the current address space.  This file descriptor
- * can then be used as an argument to mmap.
- */
-#define ION_IOC_MAP		_IOWR(ION_IOC_MAGIC, 2, struct ion_fd_data)
-
-/**
- * DOC: ION_IOC_SHARE - creates a file descriptor to use to share an allocation
- *
- * Takes an ion_fd_data struct with the handle field populated with a valid
- * opaque handle.  Returns the struct with the fd field set to a file
- * descriptor open in the current address space.  This file descriptor
- * can then be passed to another process.  The corresponding opaque handle can
- * be retrieved via ION_IOC_IMPORT.
- */
-#define ION_IOC_SHARE		_IOWR(ION_IOC_MAGIC, 4, struct ion_fd_data)
-
-/**
- * DOC: ION_IOC_IMPORT - imports a shared file descriptor
- *
- * Takes an ion_fd_data struct with the fd field populated with a valid file
- * descriptor obtained from ION_IOC_SHARE and returns the struct with the handle
- * filed set to the corresponding opaque handle.
- */
-#define ION_IOC_IMPORT		_IOWR(ION_IOC_MAGIC, 5, int)
-
-/**
- * DOC: ION_IOC_CUSTOM - call architecture specific ion ioctl
- *
- * Takes the argument of the architecture specific ioctl to call and
- * passes appropriate userdata for that ioctl
- */
-#define ION_IOC_CUSTOM		_IOWR(ION_IOC_MAGIC, 6, struct ion_custom_data)
-
-
-/**
- * DOC: ION_IOC_CLEAN_CACHES - clean the caches
- *
- * Clean the caches of the handle specified.
- */
-#define ION_IOC_CLEAN_CACHES	_IOWR(ION_IOC_MAGIC, 7, \
-						struct ion_flush_data)
-/**
- * DOC: ION_MSM_IOC_INV_CACHES - invalidate the caches
- *
- * Invalidate the caches of the handle specified.
- */
-#define ION_IOC_INV_CACHES	_IOWR(ION_IOC_MAGIC, 8, \
-						struct ion_flush_data)
-/**
- * DOC: ION_MSM_IOC_CLEAN_CACHES - clean and invalidate the caches
- *
- * Clean and invalidate the caches of the handle specified.
- */
-#define ION_IOC_CLEAN_INV_CACHES	_IOWR(ION_IOC_MAGIC, 9, \
-						struct ion_flush_data)
-
-/**
- * DOC: ION_IOC_GET_FLAGS - get the flags of the handle
- *
- * Gets the flags of the current handle which indicate cachability,
- * secure state etc.
- */
-#define ION_IOC_GET_FLAGS		_IOWR(ION_IOC_MAGIC, 10, \
-						struct ion_flag_data)
-#endif /* _LINUX_ION_H */
diff --git a/libgralloc/ionalloc.h b/libgralloc/ionalloc.h
index 083f106..58a490e 100644
--- a/libgralloc/ionalloc.h
+++ b/libgralloc/ionalloc.h
@@ -30,11 +30,9 @@
 #ifndef GRALLOC_IONALLOC_H
 #define GRALLOC_IONALLOC_H
 
+#include <linux/msm_ion.h>
 #include "memalloc.h"
 #include "gr.h"
-//#include <linux/ion.h>
-//XXX: Move to bionic
-#include "ion_msm.h"
 
 namespace gralloc {