1 files changed, 0 insertions, 149 deletions
diff --git a/drivers/staging/memrar/memrar_allocator.h b/drivers/staging/memrar/memrar_allocator.h
deleted file mode 100644
index 0b80dead710f..000000000000
--- a/drivers/staging/memrar/memrar_allocator.h
+++ /dev/null
@@ -1,149 +0,0 @@
-/*
- *      Copyright (C) 2010 Intel Corporation. All rights reserved.
- *
- *      This program is free software; you can redistribute it and/or
- *      modify it under the terms of version 2 of the GNU General
- *      Public License as published by the Free Software Foundation.
- *
- *      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.
- *      You should have received a copy of the GNU General Public
- *      License along with this program; if not, write to the Free
- *      Software Foundation, Inc., 59 Temple Place - Suite 330,
- *      Boston, MA  02111-1307, USA.
- *      The full GNU General Public License is included in this
- *      distribution in the file called COPYING.
- */
-
-#ifndef MEMRAR_ALLOCATOR_H
-#define MEMRAR_ALLOCATOR_H
-
-
-#include <linux/mutex.h>
-#include <linux/list.h>
-#include <linux/types.h>
-#include <linux/kernel.h>
-
-
-/**
- * struct memrar_address_range - struct that describes a memory range
- * @begin:	Beginning of available address range.
- * @end:	End of available address range, one past the end,
- *		i.e. [begin, end).
- */
-struct memrar_address_range {
-/* private: internal use only */
-	unsigned long begin;
-	unsigned long end;
-};
-
-/**
- * struct memrar_address_ranges - list of areas of memory.
- * @list:	Linked list of address ranges.
- * @range:	Memory address range corresponding to given list node.
- */
-struct memrar_address_ranges {
-/* private: internal use only */
-	struct list_head list;
-	struct memrar_address_range range;
-};
-
-/**
- * struct memrar_allocator - encapsulation of the memory allocator state
- * @lock:		Lock used to synchronize access to the memory
- *			allocator state.
- * @base:		Base (start) address of the allocator memory
- *			space.
- * @capacity:		Size of the allocator memory space in bytes.
- * @block_size:		The size in bytes of individual blocks within
- *			the allocator memory space.
- * @largest_free_area:	Largest free area of memory in the allocator
- *			in bytes.
- * @allocated_list:	List of allocated memory block address
- *			ranges.
- * @free_list:		List of free address ranges.
- *
- * This structure contains all memory allocator state, including the
- * base address, capacity, free list, lock, etc.
- */
-struct memrar_allocator {
-/* private: internal use only */
-	struct mutex lock;
-	unsigned long base;
-	size_t capacity;
-	size_t block_size;
-	size_t largest_free_area;
-	struct memrar_address_ranges allocated_list;
-	struct memrar_address_ranges free_list;
-};
-
-/**
- * memrar_create_allocator() - create a memory allocator
- * @base:	Address at which the memory allocator begins.
- * @capacity:	Desired size of the memory allocator.  This value must
- *		be larger than the block_size, ideally more than twice
- *		as large since there wouldn't be much point in using a
- *		memory allocator otherwise.
- * @block_size:	The size of individual blocks within the memory
- *		allocator.  This value must smaller than the
- *		capacity.
- *
- * Create a memory allocator with the given capacity and block size.
- * The capacity will be reduced to be a multiple of the block size, if
- * necessary.
- *
- * Returns an instance of the memory allocator, if creation succeeds,
- * otherwise zero if creation fails.  Failure may occur if not enough
- * kernel memory exists to create the memrar_allocator instance
- * itself, or if the capacity and block_size arguments are not
- * compatible or make sense.
- */
-struct memrar_allocator *memrar_create_allocator(unsigned long base,
-						 size_t capacity,
-						 size_t block_size);
-
-/**
- * memrar_destroy_allocator() - destroy allocator
- * @allocator:	The allocator being destroyed.
- *
- * Reclaim resources held by the memory allocator.  The caller must
- * explicitly free all memory reserved by memrar_allocator_alloc()
- * prior to calling this function.  Otherwise leaks will occur.
- */
-void memrar_destroy_allocator(struct memrar_allocator *allocator);
-
-/**
- * memrar_allocator_alloc() - reserve an area of memory of given size
- * @allocator:	The allocator instance being used to reserve buffer.
- * @size:	The size in bytes of the buffer to allocate.
- *
- * This functions reserves an area of memory managed by the given
- * allocator.  It returns zero if allocation was not possible.
- * Failure may occur if the allocator no longer has space available.
- */
-unsigned long memrar_allocator_alloc(struct memrar_allocator *allocator,
-				     size_t size);
-
-/**
- * memrar_allocator_free() - release buffer starting at given address
- * @allocator:	The allocator instance being used to release the buffer.
- * @address:	The address of the buffer being released.
- *
- * Release an area of memory starting at the given address.  Failure
- * could occur if the given address is not in the address space
- * managed by the allocator.  Returns zero on success or an errno
- * (negative value) on failure.
- */
-long memrar_allocator_free(struct memrar_allocator *allocator,
-			   unsigned long address);
-
-#endif  /* MEMRAR_ALLOCATOR_H */
-
-
-/*
-  Local Variables:
-    c-file-style: "linux"
-  End:
-*/