Initial commit from HTC m7ul-3.4.10-jb-crc-ddcfb8c
diff --git a/include/linux/memory_alloc.h b/include/linux/memory_alloc.h
new file mode 100644
index 0000000..b019b4a
--- /dev/null
+++ b/include/linux/memory_alloc.h
@@ -0,0 +1,58 @@
+/* Copyright (c) 2011, Code Aurora Forum. All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 and
+ * only version 2 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.
+ */
+
+#ifndef _LINUX_MEMALLOC_H
+#define _LINUX_MEMALLOC_H
+
+#include <linux/mutex.h>
+#include <linux/genalloc.h>
+#include <linux/rbtree.h>
+
+struct mem_pool {
+ struct mutex pool_mutex;
+ struct gen_pool *gpool;
+ unsigned long paddr;
+ unsigned long size;
+ unsigned long free;
+ unsigned int id;
+};
+
+struct alloc {
+ struct rb_node rb_node;
+ void *vaddr;
+ unsigned long paddr;
+ struct mem_pool *mpool;
+ unsigned long len;
+ void *caller;
+};
+
+struct mem_pool *initialize_memory_pool(unsigned long start,
+ unsigned long size, int mem_type);
+
+void *allocate_contiguous_memory(unsigned long size,
+ int mem_type, unsigned long align, int cached);
+
+unsigned long _allocate_contiguous_memory_nomap(unsigned long size,
+ int mem_type, unsigned long align, void *caller);
+
+unsigned long allocate_contiguous_memory_nomap(unsigned long size,
+ int mem_type, unsigned long align);
+
+void free_contiguous_memory(void *addr);
+void free_contiguous_memory_by_paddr(unsigned long paddr);
+
+unsigned long memory_pool_node_paddr(void *vaddr);
+
+unsigned long memory_pool_node_len(void *vaddr);
+
+int memory_pool_init(void);
+#endif