mirror of
https://github.com/AuxXxilium/linux_dsm_epyc7002.git
synced 2024-12-01 09:36:49 +07:00
c4e1e64d2b
Remove shmobile_smp_init_cpus() since all SMP platforms in mach-shmobile now rely on DT for CPU core description instead of for instance determining number of cores from the SCU. Signed-off-by: Magnus Damm <damm@opensource.se> Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
39 lines
1002 B
C
39 lines
1002 B
C
/*
|
|
* SMP support for R-Mobile / SH-Mobile
|
|
*
|
|
* Copyright (C) 2010 Magnus Damm
|
|
* Copyright (C) 2011 Paul Mundt
|
|
*
|
|
* Based on vexpress, Copyright (C) 2002 ARM Ltd, 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 as
|
|
* published by the Free Software Foundation.
|
|
*/
|
|
#include <linux/init.h>
|
|
#include <asm/cacheflush.h>
|
|
#include <asm/smp_plat.h>
|
|
#include <mach/common.h>
|
|
|
|
extern unsigned long shmobile_smp_fn[];
|
|
extern unsigned long shmobile_smp_arg[];
|
|
extern unsigned long shmobile_smp_mpidr[];
|
|
|
|
void shmobile_smp_hook(unsigned int cpu, unsigned long fn, unsigned long arg)
|
|
{
|
|
shmobile_smp_fn[cpu] = 0;
|
|
flush_cache_all();
|
|
|
|
shmobile_smp_mpidr[cpu] = cpu_logical_map(cpu);
|
|
shmobile_smp_fn[cpu] = fn;
|
|
shmobile_smp_arg[cpu] = arg;
|
|
flush_cache_all();
|
|
}
|
|
|
|
#ifdef CONFIG_HOTPLUG_CPU
|
|
int shmobile_smp_cpu_disable(unsigned int cpu)
|
|
{
|
|
return 0; /* Hotplug of any CPU is supported */
|
|
}
|
|
#endif
|