This is a note to let you know that I've just added the patch titled init: Remove check_bugs() leftovers to the 6.1-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: init-remove-check_bugs-leftovers.patch and it can be found in the queue-6.1 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. >From efa70eb13025d49abbeb960312b21a142a2005c3 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Date: Tue, 1 Aug 2023 16:36:25 +0200 Subject: init: Remove check_bugs() leftovers From: Thomas Gleixner <tglx@xxxxxxxxxxxxx> commit 61235b24b9cb37c13fcad5b9596d59a1afdcec30 upstream Everything is converted over to arch_cpu_finalize_init(). Remove the check_bugs() leftovers including the empty stubs in asm-generic, alpha, parisc, powerpc and xtensa. Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Reviewed-by: Richard Henderson <richard.henderson@xxxxxxxxxx> Link: https://lore.kernel.org/r/20230613224545.553215951@xxxxxxxxxxxxx Signed-off-by: Daniel Sneddon <daniel.sneddon@xxxxxxxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- arch/alpha/include/asm/bugs.h | 20 -------------------- arch/parisc/include/asm/bugs.h | 20 -------------------- arch/powerpc/include/asm/bugs.h | 15 --------------- arch/xtensa/include/asm/bugs.h | 18 ------------------ include/asm-generic/bugs.h | 11 ----------- init/main.c | 5 ----- 6 files changed, 89 deletions(-) delete mode 100644 arch/alpha/include/asm/bugs.h delete mode 100644 arch/parisc/include/asm/bugs.h delete mode 100644 arch/powerpc/include/asm/bugs.h delete mode 100644 arch/xtensa/include/asm/bugs.h delete mode 100644 include/asm-generic/bugs.h --- a/arch/alpha/include/asm/bugs.h +++ /dev/null @@ -1,20 +0,0 @@ -/* - * include/asm-alpha/bugs.h - * - * Copyright (C) 1994 Linus Torvalds - */ - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ - -/* - * I don't know of any alpha bugs yet.. Nice chip - */ - -static void check_bugs(void) -{ -} --- a/arch/parisc/include/asm/bugs.h +++ /dev/null @@ -1,20 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -/* - * include/asm-parisc/bugs.h - * - * Copyright (C) 1999 Mike Shaver - */ - -/* - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Needs: - * void check_bugs(void); - */ - -#include <asm/processor.h> - -static inline void check_bugs(void) -{ -// identify_cpu(&boot_cpu_data); -} --- a/arch/powerpc/include/asm/bugs.h +++ /dev/null @@ -1,15 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0-or-later */ -#ifndef _ASM_POWERPC_BUGS_H -#define _ASM_POWERPC_BUGS_H - -/* - */ - -/* - * This file is included by 'init/main.c' to check for - * architecture-dependent bugs. - */ - -static inline void check_bugs(void) { } - -#endif /* _ASM_POWERPC_BUGS_H */ --- a/arch/xtensa/include/asm/bugs.h +++ /dev/null @@ -1,18 +0,0 @@ -/* - * include/asm-xtensa/bugs.h - * - * This is included by init/main.c to check for architecture-dependent bugs. - * - * Xtensa processors don't have any bugs. :) - * - * This file is subject to the terms and conditions of the GNU General - * Public License. See the file "COPYING" in the main directory of - * this archive for more details. - */ - -#ifndef _XTENSA_BUGS_H -#define _XTENSA_BUGS_H - -static void check_bugs(void) { } - -#endif /* _XTENSA_BUGS_H */ --- a/include/asm-generic/bugs.h +++ /dev/null @@ -1,11 +0,0 @@ -/* SPDX-License-Identifier: GPL-2.0 */ -#ifndef __ASM_GENERIC_BUGS_H -#define __ASM_GENERIC_BUGS_H -/* - * This file is included by 'init/main.c' to check for - * architecture-dependent bugs. - */ - -static inline void check_bugs(void) { } - -#endif /* __ASM_GENERIC_BUGS_H */ --- a/init/main.c +++ b/init/main.c @@ -104,7 +104,6 @@ #include <net/net_namespace.h> #include <asm/io.h> -#include <asm/bugs.h> #include <asm/setup.h> #include <asm/sections.h> #include <asm/cacheflush.h> @@ -1137,10 +1136,6 @@ asmlinkage __visible void __init __no_sa poking_init(); arch_cpu_finalize_init(); - /* Temporary conditional until everything has been converted */ -#ifndef CONFIG_ARCH_HAS_CPU_FINALIZE_INIT - check_bugs(); -#endif acpi_subsystem_init(); arch_post_acpi_subsys_init(); Patches currently in stable-queue which might be from tglx@xxxxxxxxxxxxx are queue-6.1/x86-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/arm-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/um-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/mips-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/x86-mem_encrypt-unbreak-the-amd_mem_encrypt-n-build.patch queue-6.1/init-x86-move-mem_encrypt_init-into-arch_cpu_finalize_init.patch queue-6.1/sh-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/init-invoke-arch_cpu_finalize_init-earlier.patch queue-6.1/x86-xen-fix-secondary-processors-fpu-initialization.patch queue-6.1/x86-fpu-move-fpu-initialization-into-arch_cpu_finalize_init.patch queue-6.1/loongarch-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/init-remove-check_bugs-leftovers.patch queue-6.1/init-provide-arch_cpu_finalize_init.patch queue-6.1/m68k-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/x86-init-initialize-signal-frame-size-late.patch queue-6.1/sparc-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/x86-fpu-mark-init-functions-__init.patch queue-6.1/ia64-cpu-switch-to-arch_cpu_finalize_init.patch queue-6.1/x86-fpu-remove-cpuinfo-argument-from-init-functions.patch