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authorThomas Gleixner <tglx@linutronix.de>2023-08-01 17:36:25 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2023-08-08 21:03:47 +0300
commit6a90583dbd9b794071b8b54d8c36f40a459d1051 (patch)
treeec49e2b73bf14a0c57c54994e3b2d10721ca1bac
parent489ae02c89936c7e40f04191e8c160ac53649526 (diff)
downloadlinux-6a90583dbd9b794071b8b54d8c36f40a459d1051.tar.xz
mips/cpu: Switch to arch_cpu_finalize_init()
commit 7f066a22fe353a827a402ee2835e81f045b1574d 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>
-rw-r--r--arch/mips/Kconfig1
-rw-r--r--arch/mips/include/asm/bugs.h17
-rw-r--r--arch/mips/kernel/setup.c13
3 files changed, 14 insertions, 17 deletions
diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig
index 7b0856c76c9a..cf1fbf4eaa8a 100644
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -4,6 +4,7 @@ config MIPS
default y
select ARCH_32BIT_OFF_T if !64BIT
select ARCH_BINFMT_ELF_STATE if MIPS_FP_SUPPORT
+ select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_CURRENT_STACK_POINTER if !CC_IS_CLANG || CLANG_VERSION >= 140000
select ARCH_HAS_DEBUG_VIRTUAL if !64BIT
select ARCH_HAS_FORTIFY_SOURCE
diff --git a/arch/mips/include/asm/bugs.h b/arch/mips/include/asm/bugs.h
index d72dc6e1cf3c..8d4cf29861b8 100644
--- a/arch/mips/include/asm/bugs.h
+++ b/arch/mips/include/asm/bugs.h
@@ -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>
@@ -30,17 +24,6 @@ static inline void check_bugs_early(void)
check_bugs64_early();
}
-static inline void check_bugs(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();
-}
-
static inline int r4k_daddiu_bug(void)
{
if (!IS_ENABLED(CONFIG_CPU_R4X00_BUGS64))
diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
index 81dbb4ef5231..7c540572f1f7 100644
--- a/arch/mips/kernel/setup.c
+++ b/arch/mips/kernel/setup.c
@@ -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>
@@ -840,3 +842,14 @@ static int __init setnocoherentio(char *str)
}
early_param("nocoherentio", setnocoherentio);
#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();
+}