1 files changed, 0 insertions, 138 deletions
diff --git a/arch/ia64/include/asm/smp.h b/arch/ia64/include/asm/smp.h
deleted file mode 100644
index 7847ae40a181..000000000000
--- a/arch/ia64/include/asm/smp.h
+++ /dev/null
@@ -1,138 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0 */
-/*
- * SMP Support
- *
- * Copyright (C) 1999 VA Linux Systems
- * Copyright (C) 1999 Walt Drummond <drummond@valinux.com>
- * (c) Copyright 2001-2003, 2005 Hewlett-Packard Development Company, L.P.
- *	David Mosberger-Tang <davidm@hpl.hp.com>
- *	Bjorn Helgaas <bjorn.helgaas@hp.com>
- */
-#ifndef _ASM_IA64_SMP_H
-#define _ASM_IA64_SMP_H
-
-#include <linux/init.h>
-#include <linux/threads.h>
-#include <linux/kernel.h>
-#include <linux/cpumask.h>
-#include <linux/bitops.h>
-#include <linux/irqreturn.h>
-
-#include <asm/io.h>
-#include <asm/param.h>
-#include <asm/processor.h>
-#include <asm/ptrace.h>
-
-static inline unsigned int
-ia64_get_lid (void)
-{
-	union {
-		struct {
-			unsigned long reserved : 16;
-			unsigned long eid : 8;
-			unsigned long id : 8;
-			unsigned long ignored : 32;
-		} f;
-		unsigned long bits;
-	} lid;
-
-	lid.bits = ia64_getreg(_IA64_REG_CR_LID);
-	return lid.f.id << 8 | lid.f.eid;
-}
-
-#define hard_smp_processor_id()		ia64_get_lid()
-
-#ifdef CONFIG_SMP
-
-#define XTP_OFFSET		0x1e0008
-
-#define SMP_IRQ_REDIRECTION	(1 << 0)
-#define SMP_IPI_REDIRECTION	(1 << 1)
-
-#define raw_smp_processor_id() (current_thread_info()->cpu)
-
-extern struct smp_boot_data {
-	int cpu_count;
-	int cpu_phys_id[NR_CPUS];
-} smp_boot_data __initdata;
-
-extern char no_int_routing;
-
-extern cpumask_t cpu_core_map[NR_CPUS];
-DECLARE_PER_CPU_SHARED_ALIGNED(cpumask_t, cpu_sibling_map);
-extern int smp_num_siblings;
-extern void __iomem *ipi_base_addr;
-extern unsigned char smp_int_redirect;
-
-extern volatile int ia64_cpu_to_sapicid[];
-#define cpu_physical_id(i)	ia64_cpu_to_sapicid[i]
-
-extern unsigned long ap_wakeup_vector;
-
-/*
- * Function to map hard smp processor id to logical id.  Slow, so don't use this in
- * performance-critical code.
- */
-static inline int
-cpu_logical_id (int cpuid)
-{
-	int i;
-
-	for (i = 0; i < NR_CPUS; ++i)
-		if (cpu_physical_id(i) == cpuid)
-			break;
-	return i;
-}
-
-/*
- * XTP control functions:
- *	min_xtp   : route all interrupts to this CPU
- *	normal_xtp: nominal XTP value
- *	max_xtp   : never deliver interrupts to this CPU.
- */
-
-static inline void
-min_xtp (void)
-{
-	if (smp_int_redirect & SMP_IRQ_REDIRECTION)
-		writeb(0x00, ipi_base_addr + XTP_OFFSET); /* XTP to min */
-}
-
-static inline void
-normal_xtp (void)
-{
-	if (smp_int_redirect & SMP_IRQ_REDIRECTION)
-		writeb(0x08, ipi_base_addr + XTP_OFFSET); /* XTP normal */
-}
-
-static inline void
-max_xtp (void)
-{
-	if (smp_int_redirect & SMP_IRQ_REDIRECTION)
-		writeb(0x0f, ipi_base_addr + XTP_OFFSET); /* Set XTP to max */
-}
-
-/* Upping and downing of CPUs */
-extern int __cpu_disable (void);
-extern void __cpu_die (unsigned int cpu);
-extern void cpu_die (void) __attribute__ ((noreturn));
-extern void __init smp_build_cpu_map(void);
-
-extern void __init init_smp_config (void);
-extern void smp_do_timer (struct pt_regs *regs);
-
-extern irqreturn_t handle_IPI(int irq, void *dev_id);
-extern void smp_send_reschedule (int cpu);
-extern void identify_siblings (struct cpuinfo_ia64 *);
-extern int is_multithreading_enabled(void);
-
-extern void arch_send_call_function_single_ipi(int cpu);
-extern void arch_send_call_function_ipi_mask(const struct cpumask *mask);
-
-#else /* CONFIG_SMP */
-
-#define cpu_logical_id(i)		0
-#define cpu_physical_id(i)		ia64_get_lid()
-
-#endif /* CONFIG_SMP */
-#endif /* _ASM_IA64_SMP_H */