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Code Issues Releases Wiki Activity

mips/cpu: Switch to arch_cpu_finalize_init()

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commit 7f066a22fe upstream

check_bugs() is about to be phased out. Switch over to the new
arch_cpu_finalize_init() implementation.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Link: https://lore.kernel.org/r/20230613224545.312438573@linutronix.de
Signed-off-by: Daniel Sneddon <daniel.sneddon@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Thomas Gleixner 2023-06-14 01:39:32 +02:00 committed by Greg Kroah-Hartman
parent 433002684d
commit 38e9580abc
3 changed files with 14 additions and 17 deletions
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1
arch/mips/Kconfig
View file

@ -4,6 +4,7 @@ config MIPS
default y
select ARCH_BINFMT_ELF_STATE
select ARCH_CLOCKSOURCE_DATA
select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_DISCARD_MEMBLOCK
select ARCH_HAS_ELF_RANDOMIZE
select ARCH_HAS_TICK_BROADCAST if GENERIC_CLOCKEVENTS_BROADCAST

17
arch/mips/include/asm/bugs.h
View file

@ -1,17 +1,11 @@
/* SPDX-License-Identifier: GPL-2.0 */
/*
* This is included by init/main.c to check for architecture-dependent bugs.
*
* Copyright (C) 2007 Maciej W. Rozycki
*
* Needs:
* void check_bugs(void);
*/
#ifndef _ASM_BUGS_H
#define _ASM_BUGS_H
#include <linux/bug.h>
#include <linux/delay.h>
#include <linux/smp.h>
#include <asm/cpu.h>
@ -31,17 +25,6 @@ static inline void check_bugs_early(void)
#endif
}
static inline void check_bugs(void)
{
unsigned int cpu = smp_processor_id();
cpu_data[cpu].udelay_val = loops_per_jiffy;
check_bugs32();
#ifdef CONFIG_64BIT
check_bugs64();
#endif
}
static inline int r4k_daddiu_bug(void)
{
#ifdef CONFIG_64BIT

13
arch/mips/kernel/setup.c
View file

@ -11,6 +11,8 @@
* Copyright (C) 2000, 2001, 2002, 2007 Maciej W. Rozycki
*/
#include <linux/init.h>
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/ioport.h>
#include <linux/export.h>
#include <linux/screen_info.h>
@ -1060,3 +1062,14 @@ static int __init debugfs_mips(void)
}
arch_initcall(debugfs_mips);
#endif
void __init arch_cpu_finalize_init(void)
{
unsigned int cpu = smp_processor_id();
cpu_data[cpu].udelay_val = loops_per_jiffy;
check_bugs32();
if (IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
check_bugs64();
}