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From: Thomas Gleixner <tglx@linutronix.de>
To: LKML <linux-kernel@vger.kernel.org>
Cc: x86@kernel.org,
Tom Lendacky <thomas.lendacky@amd.com>,
Andrew Cooper <andrew.cooper3@citrix.com>,
Arjan van de Ven <arjan@linux.intel.com>,
Huang Rui <ray.huang@amd.com>,
Juergen Gross <jgross@suse.com>,
Dimitri Sivanich <dimitri.sivanich@hpe.com>,
Sohil Mehta <sohil.mehta@intel.com>,
K Prateek Nayak <kprateek.nayak@amd.com>,
Kan Liang <kan.liang@linux.intel.com>,
Zhang Rui <rui.zhang@intel.com>,
"Paul E. McKenney" <paulmck@kernel.org>,
Feng Tang <feng.tang@intel.com>,
Andy Shevchenko <andy@infradead.org>,
Michael Kelley <mhklinux@outlook.com>,
"Peter Zijlstra (Intel)" <peterz@infradead.org>,
Andy Shevchenko <andy.shevchenko@gmail.com>,
Wei Liu <wei.liu@kernel.org>
Subject: [patch V3 02/22] x86/platform/ce4100: Dont override
x86_init.mpparse.setup_ioapic_ids
References: <20240212154529.402604963@linutronix.de>
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Date: Tue, 13 Feb 2024 22:04:53 +0100 (CET)
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| Series |
x86/topology: More cleanups and preparatory work
|
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Commit Message
Thomas Gleixner
Feb. 13, 2024, 9:04 p.m. UTC
From: Thomas Gleixner <tglx@linutronix.de> There is no point to do that. The ATOMs have an XAPIC for which this function is a pointless exercise. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> --- arch/x86/include/asm/io_apic.h | 1 - arch/x86/kernel/apic/io_apic.c | 2 +- arch/x86/platform/ce4100/ce4100.c | 1 - 3 files changed, 1 insertion(+), 3 deletions(-) ---
--- a/arch/x86/include/asm/io_apic.h +++ b/arch/x86/include/asm/io_apic.h @@ -140,7 +140,6 @@ extern void mask_ioapic_entries(void); extern int restore_ioapic_entries(void); extern void setup_ioapic_ids_from_mpc(void); -extern void setup_ioapic_ids_from_mpc_nocheck(void); extern int mp_find_ioapic(u32 gsi); extern int mp_find_ioapic_pin(int ioapic, u32 gsi); --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1458,7 +1458,7 @@ void restore_boot_irq_mode(void) * * by Matt Domsch <Matt_Domsch@dell.com> Tue Dec 21 12:25:05 CST 1999 */ -void __init setup_ioapic_ids_from_mpc_nocheck(void) +static void __init setup_ioapic_ids_from_mpc_nocheck(void) { union IO_APIC_reg_00 reg_00; physid_mask_t phys_id_present_map; --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -139,7 +139,6 @@ void __init x86_ce4100_early_setup(void) x86_init.resources.probe_roms = x86_init_noop; x86_init.mpparse.get_smp_config = x86_init_uint_noop; x86_init.mpparse.find_smp_config = x86_init_noop; - x86_init.mpparse.setup_ioapic_ids = setup_ioapic_ids_from_mpc_nocheck; x86_init.pci.init = ce4100_pci_init; x86_init.pci.init_irq = sdv_pci_init;