This is a note to let you know that I've just added the patch titled
ARM: cpu: Switch to arch_cpu_finalize_init()
to the 5.4-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:
arm-cpu-switch-to-arch_cpu_finalize_init.patch
and it can be found in the queue-5.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 980d7eb01638f535e9ab885449c0bbb4cec0fde6 Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Date: Wed, 14 Jun 2023 01:39:25 +0200
Subject: ARM: cpu: Switch to arch_cpu_finalize_init()
From: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
commit ee31bb0524a2e7c99b03f50249a411cc1eaa411f 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/20230613224545.078124882@xxxxxxxxxxxxx
Signed-off-by: Daniel Sneddon <daniel.sneddon@xxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
arch/arm/Kconfig | 1 +
arch/arm/include/asm/bugs.h | 4 ----
arch/arm/kernel/bugs.c | 3 ++-
3 files changed, 3 insertions(+), 5 deletions(-)
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -5,6 +5,7 @@ config ARM
select ARCH_32BIT_OFF_T
select ARCH_CLOCKSOURCE_DATA
select ARCH_HAS_BINFMT_FLAT
+ select ARCH_HAS_CPU_FINALIZE_INIT if MMU
select ARCH_HAS_DEBUG_VIRTUAL if MMU
select ARCH_HAS_DEVMEM_IS_ALLOWED
select ARCH_HAS_DMA_COHERENT_TO_PFN if SWIOTLB
--- a/arch/arm/include/asm/bugs.h
+++ b/arch/arm/include/asm/bugs.h
@@ -1,7 +1,5 @@
/* SPDX-License-Identifier: GPL-2.0-only */
/*
- * arch/arm/include/asm/bugs.h
- *
* Copyright (C) 1995-2003 Russell King
*/
#ifndef __ASM_BUGS_H
@@ -10,10 +8,8 @@
extern void check_writebuffer_bugs(void);
#ifdef CONFIG_MMU
-extern void check_bugs(void);
extern void check_other_bugs(void);
#else
-#define check_bugs() do { } while (0)
#define check_other_bugs() do { } while (0)
#endif
--- a/arch/arm/kernel/bugs.c
+++ b/arch/arm/kernel/bugs.c
@@ -1,5 +1,6 @@
// SPDX-License-Identifier: GPL-2.0
#include <linux/init.h>
+#include <linux/cpu.h>
#include <asm/bugs.h>
#include <asm/proc-fns.h>
@@ -11,7 +12,7 @@ void check_other_bugs(void)
#endif
}
-void __init check_bugs(void)
+void __init arch_cpu_finalize_init(void)
{
check_writebuffer_bugs();
check_other_bugs();
Patches currently in stable-queue which might be from tglx@xxxxxxxxxxxxx are
queue-5.4/x86-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/arm-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/um-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/mips-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/init-x86-move-mem_encrypt_init-into-arch_cpu_finalize_init.patch
queue-5.4/sh-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/init-invoke-arch_cpu_finalize_init-earlier.patch
queue-5.4/x86-xen-fix-secondary-processors-fpu-initialization.patch
queue-5.4/x86-fpu-move-fpu-initialization-into-arch_cpu_finalize_init.patch
queue-5.4/init-remove-check_bugs-leftovers.patch
queue-5.4/init-provide-arch_cpu_finalize_init.patch
queue-5.4/m68k-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/sparc-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/x86-fpu-mark-init-functions-__init.patch
queue-5.4/ia64-cpu-switch-to-arch_cpu_finalize_init.patch
queue-5.4/x86-fpu-remove-cpuinfo-argument-from-init-functions.patch
