1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
|
/*
* SRAM pool for tiny memories not otherwise managed.
*
* Copyright (C) 2010 Paul Mundt
*
* This file is subject to the terms and conditions of the GNU General Public
* License. See the file "COPYING" in the main directory of this archive
* for more details.
*/
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/errno.h>
#include <asm/sram.h>
/*
* This provides a standard SRAM pool for tiny memories that can be
* added either by the CPU or the platform code. Typical SRAM sizes
* to be inserted in to the pool will generally be less than the page
* size, with anything more reasonably sized handled as a NUMA memory
* node.
*/
struct gen_pool *sram_pool;
static int __init sram_pool_init(void)
{
/*
* This is a global pool, we don't care about node locality.
*/
sram_pool = gen_pool_create(1, -1);
if (unlikely(!sram_pool))
return -ENOMEM;
return 0;
}
core_initcall(sram_pool_init);
|
