From nobody Fri Sep 12 03:13:29 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 62901C001B0 for ; Wed, 9 Aug 2023 15:35:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231855AbjHIPfB (ORCPT ); Wed, 9 Aug 2023 11:35:01 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233600AbjHIPeV (ORCPT ); Wed, 9 Aug 2023 11:34:21 -0400 Received: from galois.linutronix.de (Galois.linutronix.de [IPv6:2a0a:51c0:0:12e:550::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 948A6E7F; Wed, 9 Aug 2023 08:34:20 -0700 (PDT) Date: Wed, 09 Aug 2023 15:34:18 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1691595259; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=mwNwohdxusIM7qmOmqLQ1VJFgsOEN5+juq93gtfQExg=; b=iUJ/NpnnM0ULyz9MD7NV1SuPu3RT33j+jMWotLF0tEf9JJlz6GiRKhMczSY9YuOzWUJHDz q0EtoTjqh3qUfV9hrOST44qABYpvOtroWsuY7Cz2RK5sjDC7PEchZAv+ToyPLfg12sgQ13 PHXq0OYtg9sYi+etqGDpsHeJXvoxEAi3R5ro+t5qUNktWdb0AM7mnmjw8pXsRzGDtp74ln fqxmBrjb2H276CF0b+2jjuISQP84rFx0F3/xWLfZS0tzDx9go2SLA0hZRgUEXpbzJgtBFF KAGUKx4AUF4SXKtcCgl0UI/BdKbG8WeQPos6I6ud9Ol62nLwp+LyPLpHJ6MkbA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1691595259; h=from:from:sender:sender:reply-to:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=mwNwohdxusIM7qmOmqLQ1VJFgsOEN5+juq93gtfQExg=; b=UGy4h21a6tuD/JEvw8FekVHnYmtuOI6nIUVwbMLWK97esVLEpDQKXFuS8IJYHO89YiRm+M /xDu8Hho5DAXlGAQ== From: "tip-bot2 for Thomas Gleixner" Sender: tip-bot2@linutronix.de Reply-to: linux-kernel@vger.kernel.org To: linux-tip-commits@vger.kernel.org Subject: [tip: x86/apic] x86/apic: Remove pointless x86_bios_cpu_apicid Cc: Thomas Gleixner , Dave Hansen , "Peter Zijlstra (Intel)" , x86@kernel.org, linux-kernel@vger.kernel.org MIME-Version: 1.0 Message-ID: <169159525859.27769.14066674071734591665.tip-bot2@tip-bot2> Robot-ID: Robot-Unsubscribe: Contact to get blacklisted from these emails Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The following commit has been merged into the x86/apic branch of tip: Commit-ID: 879249e7b2de2979833317736b8ff0187e9ccf2f Gitweb: https://git.kernel.org/tip/879249e7b2de2979833317736b8ff0187= e9ccf2f Author: Thomas Gleixner AuthorDate: Tue, 08 Aug 2023 15:03:42 -07:00 Committer: Dave Hansen CommitterDate: Wed, 09 Aug 2023 08:10:10 -07:00 x86/apic: Remove pointless x86_bios_cpu_apicid It's a useless copy of x86_cpu_to_apicid. Signed-off-by: Thomas Gleixner Signed-off-by: Dave Hansen Acked-by: Peter Zijlstra (Intel) --- arch/x86/include/asm/apic.h | 2 -- arch/x86/include/asm/smp.h | 1 - arch/x86/kernel/apic/apic.c | 5 +---- arch/x86/kernel/apic/apic_common.c | 2 +- arch/x86/kernel/apic/bigsmp_32.c | 2 +- arch/x86/kernel/apic/probe_64.c | 4 +--- arch/x86/kernel/setup_percpu.c | 3 --- 7 files changed, 4 insertions(+), 15 deletions(-) diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 4b1110a..36f0be7 100644 --- a/arch/x86/include/asm/apic.h +++ b/arch/x86/include/asm/apic.h @@ -477,8 +477,6 @@ extern void generic_bigsmp_probe(void); =20 #define APIC_DFR_VALUE (APIC_DFR_FLAT) =20 -DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid); - extern struct apic apic_noop; =20 static inline unsigned int read_apic_id(void) diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h index 600cf25..1db6faa 100644 --- a/arch/x86/include/asm/smp.h +++ b/arch/x86/include/asm/smp.h @@ -22,7 +22,6 @@ DECLARE_PER_CPU_READ_MOSTLY(u16, cpu_l2c_id); =20 DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid); DECLARE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid); -DECLARE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid); #if defined(CONFIG_X86_LOCAL_APIC) && defined(CONFIG_X86_32) DECLARE_EARLY_PER_CPU_READ_MOSTLY(int, x86_cpu_to_logical_apicid); #endif diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index cffec1f..8af0ec8 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -108,10 +108,8 @@ unsigned long apic_mmio_base __ro_after_init; * Map cpu index to physical APIC ID */ DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_cpu_to_apicid, BAD_APICID); -DEFINE_EARLY_PER_CPU_READ_MOSTLY(u16, x86_bios_cpu_apicid, BAD_APICID); DEFINE_EARLY_PER_CPU_READ_MOSTLY(u32, x86_cpu_to_acpiid, U32_MAX); EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_apicid); -EXPORT_EARLY_PER_CPU_SYMBOL(x86_bios_cpu_apicid); EXPORT_EARLY_PER_CPU_SYMBOL(x86_cpu_to_acpiid); =20 #ifdef CONFIG_X86_32 @@ -2511,7 +2509,7 @@ int generic_processor_info(int apicid, int version) =20 if (apicid =3D=3D boot_cpu_physical_apicid) { /* - * x86_bios_cpu_apicid is required to have processors listed + * x86_cpu_to_apicid is required to have processors listed * in same order as logical cpu numbers. Hence the first * entry is BSP, and so on. * boot_cpu_init() already hold bit 0 in cpu_present_mask @@ -2548,7 +2546,6 @@ int generic_processor_info(int apicid, int version) =20 #if defined(CONFIG_SMP) || defined(CONFIG_X86_64) early_per_cpu(x86_cpu_to_apicid, cpu) =3D apicid; - early_per_cpu(x86_bios_cpu_apicid, cpu) =3D apicid; #endif #ifdef CONFIG_X86_32 early_per_cpu(x86_cpu_to_logical_apicid, cpu) =3D diff --git a/arch/x86/kernel/apic/apic_common.c b/arch/x86/kernel/apic/apic= _common.c index 02b4839..e892506 100644 --- a/arch/x86/kernel/apic/apic_common.c +++ b/arch/x86/kernel/apic/apic_common.c @@ -29,7 +29,7 @@ void default_ioapic_phys_id_map(physid_mask_t *phys_map, = physid_mask_t *retmap) int default_cpu_present_to_apicid(int mps_cpu) { if (mps_cpu < nr_cpu_ids && cpu_present(mps_cpu)) - return (int)per_cpu(x86_bios_cpu_apicid, mps_cpu); + return (int)per_cpu(x86_cpu_to_apicid, mps_cpu); else return BAD_APICID; } diff --git a/arch/x86/kernel/apic/bigsmp_32.c b/arch/x86/kernel/apic/bigsmp= _32.c index 77555f6..628b008 100644 --- a/arch/x86/kernel/apic/bigsmp_32.c +++ b/arch/x86/kernel/apic/bigsmp_32.c @@ -52,7 +52,7 @@ static void bigsmp_setup_apic_routing(void) static int bigsmp_cpu_present_to_apicid(int mps_cpu) { if (mps_cpu < nr_cpu_ids) - return (int) per_cpu(x86_bios_cpu_apicid, mps_cpu); + return (int) per_cpu(x86_cpu_to_apicid, mps_cpu); =20 return BAD_APICID; } diff --git a/arch/x86/kernel/apic/probe_64.c b/arch/x86/kernel/apic/probe_6= 4.c index c46720f..3c0c8d3 100644 --- a/arch/x86/kernel/apic/probe_64.c +++ b/arch/x86/kernel/apic/probe_64.c @@ -13,9 +13,7 @@ =20 #include "local.h" =20 -/* - * Check the APIC IDs in bios_cpu_apicid and choose the APIC mode. - */ +/* Select the appropriate APIC driver */ void __init default_setup_apic_routing(void) { struct apic **drv; diff --git a/arch/x86/kernel/setup_percpu.c b/arch/x86/kernel/setup_percpu.c index c242dc4..f6767d2 100644 --- a/arch/x86/kernel/setup_percpu.c +++ b/arch/x86/kernel/setup_percpu.c @@ -181,8 +181,6 @@ void __init setup_per_cpu_areas(void) #ifdef CONFIG_X86_LOCAL_APIC per_cpu(x86_cpu_to_apicid, cpu) =3D early_per_cpu_map(x86_cpu_to_apicid, cpu); - per_cpu(x86_bios_cpu_apicid, cpu) =3D - early_per_cpu_map(x86_bios_cpu_apicid, cpu); per_cpu(x86_cpu_to_acpiid, cpu) =3D early_per_cpu_map(x86_cpu_to_acpiid, cpu); #endif @@ -214,7 +212,6 @@ void __init setup_per_cpu_areas(void) /* indicate the early static arrays will soon be gone */ #ifdef CONFIG_X86_LOCAL_APIC early_per_cpu_ptr(x86_cpu_to_apicid) =3D NULL; - early_per_cpu_ptr(x86_bios_cpu_apicid) =3D NULL; early_per_cpu_ptr(x86_cpu_to_acpiid) =3D NULL; #endif #ifdef CONFIG_X86_32