kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

Hexagon: use GENERIC_CPU_DEVICES

Browse source 
Signed-off-by: Richard Kuo <rkuo@codeaurora.org>
This commit is contained in:
Richard Kuo 2012-04-03 18:15:42 -05:00
parent 66b03dbfe6
commit 53debcd518
3 changed files with 2 additions and 53 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
arch/hexagon/Kconfig
View file

@ -29,6 +29,7 @@ config HEXAGON
select GENERIC_CLOCKEVENTS
select GENERIC_CLOCKEVENTS_BROADCAST
select MODULES_USE_ELF_RELA
select GENERIC_CPU_DEVICES
---help---
Qualcomm Hexagon is a processor architecture designed for high
performance and low power across a wide variety of applications.

2
arch/hexagon/kernel/Makefile
View file

@ -1,6 +1,6 @@
extra-y := head.o vmlinux.lds
obj-$(CONFIG_SMP) += smp.o topology.o
obj-$(CONFIG_SMP) += smp.o
obj-y += setup.o irq_cpu.o traps.o syscalltab.o signal.o time.o
obj-y += process.o trampoline.o reset.o ptrace.o vdso.o

52
arch/hexagon/kernel/topology.c
View file

@ -1,52 +0,0 @@
/*
* 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);