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https://github.com/AuxXxilium/linux_dsm_epyc7002.git
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c1449c8fa4
SMP bits needed to builds and run an SMP kernel. While only a single
processor is supported ATM it's still useful for some SMP debugging using
Qemu.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
49 lines
932 B
C
49 lines
932 B
C
/*
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* This file is subject to the terms and conditions of the GNU General Public
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* License. See the file "COPYING" in the main directory of this archive
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* for more details.
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*
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* Copyright (C) 2006 by Ralf Baechle (ralf@linux-mips.org)
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*
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* Symmetric Uniprocessor (TM) Support
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*/
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#include <linux/kernel.h>
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#include <linux/sched.h>
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/*
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* Send inter-processor interrupt
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*/
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void core_send_ipi(int cpu, unsigned int action)
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{
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panic(KERN_ERR "%s called", __FUNCTION__);
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}
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/*
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* After we've done initial boot, this function is called to allow the
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* board code to clean up state, if needed
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*/
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void prom_init_secondary(void)
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{
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}
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void prom_smp_finish(void)
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{
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}
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/* Hook for after all CPUs are online */
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void prom_cpus_done(void)
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{
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}
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void __init prom_prepare_cpus(unsigned int max_cpus)
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{
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cpus_clear(phys_cpu_present_map);
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}
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/*
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* Firmware CPU startup hook
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*/
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void prom_boot_secondary(int cpu, struct task_struct *idle)
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{
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}
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