mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-04 14:56:48 +07:00
e1858b2a21
Code Aurora Forum (CAF) is becoming a part of Linux Foundation Labs. Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
|
|
* CPU topology for Hexagon
|
|
*
|
|
* Copyright (c) 2010-2011, 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.
|
|
*
|
|
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301, USA.
|
|
*/
|
|
|
|
#include <linux/cpu.h>
|
|
#include <linux/cpumask.h>
|
|
#include <linux/init.h>
|
|
#include <linux/node.h>
|
|
#include <linux/nodemask.h>
|
|
#include <linux/percpu.h>
|
|
|
|
/* Swiped from MIPS. */
|
|
|
|
static DEFINE_PER_CPU(struct cpu, cpu_devices);
|
|
|
|
static int __init topology_init(void)
|
|
{
|
|
int i, ret;
|
|
|
|
for_each_present_cpu(i) {
|
|
|
|
/*
|
|
* register_cpu takes a per_cpu pointer and
|
|
* just points it at another per_cpu struct...
|
|
*/
|
|
|
|
ret = register_cpu(&per_cpu(cpu_devices, i), i);
|
|
if (ret)
|
|
printk(KERN_WARNING "topology_init: register_cpu %d "
|
|
"failed (%d)\n", i, ret);
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
subsys_initcall(topology_init);
|