From 244b2c5ca8b14627e4a17755e5922221e121c771 Mon Sep 17 00:00:00 2001
From: hc <hc@nodka.com>
Date: Wed, 09 Oct 2024 06:15:07 +0000
Subject: [PATCH] change system file
---
kernel/arch/ia64/kernel/irq_ia64.c | 64 +++++++++----------------------
1 files changed, 19 insertions(+), 45 deletions(-)
diff --git a/kernel/arch/ia64/kernel/irq_ia64.c b/kernel/arch/ia64/kernel/irq_ia64.c
index ab87d6c..46e33c5 100644
--- a/kernel/arch/ia64/kernel/irq_ia64.c
+++ b/kernel/arch/ia64/kernel/irq_ia64.c
@@ -16,6 +16,7 @@
*/
#include <linux/module.h>
+#include <linux/pgtable.h>
#include <linux/jiffies.h>
#include <linux/errno.h>
@@ -37,13 +38,7 @@
#include <asm/intrinsics.h>
#include <asm/io.h>
#include <asm/hw_irq.h>
-#include <asm/machvec.h>
-#include <asm/pgtable.h>
#include <asm/tlbflush.h>
-
-#ifdef CONFIG_PERFMON
-# include <asm/perfmon.h>
-#endif
#define IRQ_DEBUG 0
@@ -53,7 +48,6 @@
#define IRQ_USED (1)
#define IRQ_RSVD (2)
-/* These can be overridden in platform_irq_init */
int ia64_first_device_vector = IA64_DEF_FIRST_DEVICE_VECTOR;
int ia64_last_device_vector = IA64_DEF_LAST_DEVICE_VECTOR;
@@ -250,7 +244,7 @@
}
}
-#if defined(CONFIG_SMP) && (defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG))
+#ifdef CONFIG_SMP
static enum vector_domain_type {
VECTOR_DOMAIN_NONE,
@@ -314,7 +308,7 @@
cpumask_and(&cleanup_mask, &cfg->old_domain, cpu_online_mask);
cfg->move_cleanup_count = cpumask_weight(&cleanup_mask);
for_each_cpu(i, &cleanup_mask)
- platform_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
+ ia64_send_ipi(i, IA64_IRQ_MOVE_VECTOR, IA64_IPI_DM_INT, 0);
cfg->move_in_progress = 0;
}
@@ -352,11 +346,6 @@
}
return IRQ_HANDLED;
}
-
-static struct irqaction irq_move_irqaction = {
- .handler = smp_irq_move_cleanup_interrupt,
- .name = "irq_move"
-};
static int __init parse_vector_domain(char *arg)
{
@@ -585,30 +574,18 @@
static irqreturn_t dummy_handler (int irq, void *dev_id)
{
BUG();
+ return IRQ_NONE;
}
-
-static struct irqaction ipi_irqaction = {
- .handler = handle_IPI,
- .name = "IPI"
-};
/*
* KVM uses this interrupt to force a cpu out of guest mode
*/
-static struct irqaction resched_irqaction = {
- .handler = dummy_handler,
- .name = "resched"
-};
-
-static struct irqaction tlb_irqaction = {
- .handler = dummy_handler,
- .name = "tlb_flush"
-};
#endif
void
-ia64_native_register_percpu_irq (ia64_vector vec, struct irqaction *action)
+register_percpu_irq(ia64_vector vec, irq_handler_t handler, unsigned long flags,
+ const char *name)
{
unsigned int irq;
@@ -616,8 +593,9 @@
BUG_ON(bind_irq_vector(irq, vec, CPU_MASK_ALL));
irq_set_status_flags(irq, IRQ_PER_CPU);
irq_set_chip(irq, &irq_type_ia64_lsapic);
- if (action)
- setup_irq(irq, action);
+ if (handler)
+ if (request_irq(irq, handler, flags, name, NULL))
+ pr_err("Failed to request irq %u (%s)\n", irq, name);
irq_set_handler(irq, handle_percpu_irq);
}
@@ -625,30 +603,26 @@
ia64_native_register_ipi(void)
{
#ifdef CONFIG_SMP
- register_percpu_irq(IA64_IPI_VECTOR, &ipi_irqaction);
- register_percpu_irq(IA64_IPI_RESCHEDULE, &resched_irqaction);
- register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, &tlb_irqaction);
+ register_percpu_irq(IA64_IPI_VECTOR, handle_IPI, 0, "IPI");
+ register_percpu_irq(IA64_IPI_RESCHEDULE, dummy_handler, 0, "resched");
+ register_percpu_irq(IA64_IPI_LOCAL_TLB_FLUSH, dummy_handler, 0,
+ "tlb_flush");
#endif
}
void __init
init_IRQ (void)
{
-#ifdef CONFIG_ACPI
acpi_boot_init();
-#endif
ia64_register_ipi();
- register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL);
+ register_percpu_irq(IA64_SPURIOUS_INT_VECTOR, NULL, 0, NULL);
#ifdef CONFIG_SMP
-#if defined(CONFIG_IA64_GENERIC) || defined(CONFIG_IA64_DIG)
- if (vector_domain_type != VECTOR_DOMAIN_NONE)
- register_percpu_irq(IA64_IRQ_MOVE_VECTOR, &irq_move_irqaction);
+ if (vector_domain_type != VECTOR_DOMAIN_NONE) {
+ register_percpu_irq(IA64_IRQ_MOVE_VECTOR,
+ smp_irq_move_cleanup_interrupt, 0,
+ "irq_move");
+ }
#endif
-#endif
-#ifdef CONFIG_PERFMON
- pfm_init_percpu();
-#endif
- platform_irq_init();
}
void
--
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