mirror of
https://github.com/followmsi/android_kernel_google_msm.git
synced 2024-11-06 23:17:41 +00:00
04e554807c
Change-Id: Ibead64ce2e901dede2ddd1b86088b88f2350ce92 Signed-off-by: Duy Truong <dtruong@codeaurora.org>
58 lines
1.6 KiB
C
58 lines
1.6 KiB
C
/* Copyright (c) 2011, The Linux Foundation. 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 /* _LINUX_MEMALLOC_H */
|