blob: bc156ec4545e07941bce9f5a1cb4fcafd35b449d [file] [log] [blame]
Paul Mundtc9934872010-10-15 02:09:00 +09001/*
2 * SRAM pool for tiny memories not otherwise managed.
3 *
4 * Copyright (C) 2010 Paul Mundt
5 *
6 * This file is subject to the terms and conditions of the GNU General Public
7 * License. See the file "COPYING" in the main directory of this archive
8 * for more details.
9 */
10#include <linux/init.h>
11#include <linux/kernel.h>
12#include <asm/sram.h>
13
14/*
15 * This provides a standard SRAM pool for tiny memories that can be
16 * added either by the CPU or the platform code. Typical SRAM sizes
17 * to be inserted in to the pool will generally be less than the page
18 * size, with anything more reasonably sized handled as a NUMA memory
19 * node.
20 */
21struct gen_pool *sram_pool;
22
23static int __init sram_pool_init(void)
24{
25 /*
26 * This is a global pool, we don't care about node locality.
27 */
28 sram_pool = gen_pool_create(1, -1);
29 if (unlikely(!sram_pool))
30 return -ENOMEM;
31
32 return 0;
33}
34core_initcall(sram_pool_init);