This is a note to let you know that I've just added the patch titled
loongarch/cpu: Switch to arch_cpu_finalize_init()
to the 6.4-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
loongarch-cpu-switch-to-arch_cpu_finalize_init.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 7d5118648e6aced4e497409be3115f9df88f2069 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Tue, 1 Aug 2023 16:07:01 +0200
Subject: loongarch/cpu: Switch to arch_cpu_finalize_init()
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
commit 9841c423164787feb8f1442f922b7d80a70c82f1 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@xxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230613224545.195288218@xxxxxxxxxxxxx
Signed-off-by: Daniel Sneddon <daniel.sneddon@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/loongarch/Kconfig | 1 +
arch/loongarch/include/asm/bugs.h | 15 ---------------
arch/loongarch/kernel/setup.c | 4 ++--
3 files changed, 3 insertions(+), 17 deletions(-)
delete mode 100644 arch/loongarch/include/asm/bugs.h
--- a/arch/loongarch/Kconfig
+++ b/arch/loongarch/Kconfig
@@ -10,6 +10,7 @@ config LOONGARCH
select ARCH_ENABLE_MEMORY_HOTPLUG
select ARCH_ENABLE_MEMORY_HOTREMOVE
select ARCH_HAS_ACPI_TABLE_UPGRADE if ACPI
+ select ARCH_HAS_CPU_FINALIZE_INIT
select ARCH_HAS_FORTIFY_SOURCE
select ARCH_HAS_NMI_SAFE_THIS_CPU_OPS
select ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE
--- a/arch/loongarch/include/asm/bugs.h
+++ /dev/null
@@ -1,15 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * This is included by init/main.c to check for architecture-dependent bugs.
- *
- * Copyright (C) 2020-2022 Loongson Technology Corporation Limited
- */
-#ifndef _ASM_BUGS_H
-#define _ASM_BUGS_H
-
-#include <asm/cpu.h>
-#include <asm/cpu-info.h>
-
-extern void check_bugs(void);
-
-#endif /* _ASM_BUGS_H */
--- a/arch/loongarch/kernel/setup.c
+++ b/arch/loongarch/kernel/setup.c
@@ -12,6 +12,7 @@
*/
#include <linux/init.h>
#include <linux/acpi.h>
+#include <linux/cpu.h>
#include <linux/dmi.h>
#include <linux/efi.h>
#include <linux/export.h>
@@ -37,7 +38,6 @@
#include <asm/addrspace.h>
#include <asm/alternative.h>
#include <asm/bootinfo.h>
-#include <asm/bugs.h>
#include <asm/cache.h>
#include <asm/cpu.h>
#include <asm/dma.h>
@@ -87,7 +87,7 @@ const char *get_system_type(void)
return "generic-loongson-machine";
}
-void __init check_bugs(void)
+void __init arch_cpu_finalize_init(void)
{
alternative_instructions();
}
Patches currently in stable-queue which might be from tglx@xxxxxxxxxxxxx are
queue-6.4/x86-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/arm-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/um-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/mips-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/x86-mem_encrypt-unbreak-the-amd_mem_encrypt-n-build.patch
queue-6.4/init-x86-move-mem_encrypt_init-into-arch_cpu_finalize_init.patch
queue-6.4/sh-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/init-invoke-arch_cpu_finalize_init-earlier.patch
queue-6.4/x86-xen-fix-secondary-processors-fpu-initialization.patch
queue-6.4/x86-fpu-move-fpu-initialization-into-arch_cpu_finalize_init.patch
queue-6.4/loongarch-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/init-remove-check_bugs-leftovers.patch
queue-6.4/init-provide-arch_cpu_finalize_init.patch
queue-6.4/m68k-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/x86-init-initialize-signal-frame-size-late.patch
queue-6.4/sparc-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/x86-fpu-mark-init-functions-__init.patch
queue-6.4/ia64-cpu-switch-to-arch_cpu_finalize_init.patch
queue-6.4/x86-fpu-remove-cpuinfo-argument-from-init-functions.patch
