From 102a0743326a03cd1a1202ceda21e175b7d3575c Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Tue, 20 Feb 2024 01:20:52 +0000
Subject: [PATCH] add new system file
---
kernel/arch/ia64/kernel/smpboot.c | 23 +++--------------------
1 files changed, 3 insertions(+), 20 deletions(-)
diff --git a/kernel/arch/ia64/kernel/smpboot.c b/kernel/arch/ia64/kernel/smpboot.c
index 74fe317..0cad990 100644
--- a/kernel/arch/ia64/kernel/smpboot.c
+++ b/kernel/arch/ia64/kernel/smpboot.c
@@ -1,3 +1,4 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* SMP boot-related support
*
@@ -24,7 +25,7 @@
#include <linux/module.h>
#include <linux/acpi.h>
-#include <linux/bootmem.h>
+#include <linux/memblock.h>
#include <linux/cpu.h>
#include <linux/delay.h>
#include <linux/init.h>
@@ -46,17 +47,13 @@
#include <asm/delay.h>
#include <asm/io.h>
#include <asm/irq.h>
-#include <asm/machvec.h>
#include <asm/mca.h>
#include <asm/page.h>
-#include <asm/pgalloc.h>
-#include <asm/pgtable.h>
#include <asm/processor.h>
#include <asm/ptrace.h>
#include <asm/sal.h>
#include <asm/tlbflush.h>
#include <asm/unistd.h>
-#include <asm/sn/arch.h>
#define SMP_DEBUG 0
@@ -358,10 +355,6 @@
extern void ia64_init_itm(void);
extern volatile int time_keeper_id;
-#ifdef CONFIG_PERFMON
- extern void pfm_init_percpu(void);
-#endif
-
cpuid = smp_processor_id();
phys_id = hard_smp_processor_id();
itc_master = time_keeper_id;
@@ -391,10 +384,6 @@
smp_setup_percpu_timer();
ia64_mca_cmc_vector_setup(); /* Setup vector on AP */
-
-#ifdef CONFIG_PERFMON
- pfm_init_percpu();
-#endif
local_irq_enable();
@@ -451,7 +440,6 @@
#endif
efi_map_pal_code();
cpu_init();
- preempt_disable();
smp_callin();
cpu_startup_entry(CPUHP_AP_ONLINE_IDLE);
@@ -467,7 +455,7 @@
Dprintk("Sending wakeup vector %lu to AP 0x%x/0x%x.\n", ap_wakeup_vector, cpu, sapicid);
set_brendez_area(cpu);
- platform_send_ipi(cpu, ap_wakeup_vector, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(cpu, ap_wakeup_vector, IA64_IPI_DM_INT, 0);
/*
* Wait 10s total for the AP to start
@@ -655,11 +643,6 @@
if (cpu == 0 && !bsp_remove_ok) {
printk ("Your platform does not support removal of BSP\n");
return (-EBUSY);
- }
-
- if (ia64_platform_is("sn2")) {
- if (!sn_cpu_disable_allowed(cpu))
- return -EBUSY;
}
set_cpu_online(cpu, false);
--
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