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-rw-r--r--arch/x86/include/asm/irq_vectors.h22
1 files changed, 8 insertions, 14 deletions
diff --git a/arch/x86/include/asm/irq_vectors.h b/arch/x86/include/asm/irq_vectors.h
index 5f7d6a1e3d28..ec87910025d5 100644
--- a/arch/x86/include/asm/irq_vectors.h
+++ b/arch/x86/include/asm/irq_vectors.h
@@ -1,8 +1,6 @@
1#ifndef _ASM_X86_IRQ_VECTORS_H 1#ifndef _ASM_X86_IRQ_VECTORS_H
2#define _ASM_X86_IRQ_VECTORS_H 2#define _ASM_X86_IRQ_VECTORS_H
3 3
4#include <linux/threads.h>
5
6/* 4/*
7 * Linux IRQ vector layout. 5 * Linux IRQ vector layout.
8 * 6 *
@@ -131,22 +129,18 @@
131#define NR_IRQS_LEGACY 16 129#define NR_IRQS_LEGACY 16
132 130
133#ifdef CONFIG_X86_IO_APIC 131#ifdef CONFIG_X86_IO_APIC
134 132# ifndef CONFIG_SPARSE_IRQ
135#include <asm/apicnum.h> /* need MAX_IO_APICS */ 133# if NR_CPUS < MAX_IO_APICS
136 134# define NR_IRQS (NR_VECTORS + (32 * NR_CPUS))
137#ifndef CONFIG_SPARSE_IRQ 135# else
138# if NR_CPUS < MAX_IO_APICS 136# define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS))
139# define NR_IRQS (NR_VECTORS + (32 * NR_CPUS)) 137# endif
140# else 138# else
141# define NR_IRQS (NR_VECTORS + (32 * MAX_IO_APICS)) 139# define NR_IRQS \
142# endif
143#else
144# define NR_IRQS \
145 ((8 * NR_CPUS) > (32 * MAX_IO_APICS) ? \ 140 ((8 * NR_CPUS) > (32 * MAX_IO_APICS) ? \
146 (NR_VECTORS + (8 * NR_CPUS)) : \ 141 (NR_VECTORS + (8 * NR_CPUS)) : \
147 (NR_VECTORS + (32 * MAX_IO_APICS))) 142 (NR_VECTORS + (32 * MAX_IO_APICS)))
148#endif 143# endif
149
150#else /* !CONFIG_X86_IO_APIC: */ 144#else /* !CONFIG_X86_IO_APIC: */
151# define NR_IRQS 16 145# define NR_IRQS 16
152#endif 146#endif