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Subject[PATCH] irq: sparse irqs, fix #3

From 1b53f0444df394e4448ba56694f0bc4dda2bece0 Mon Sep 17 00:00:00 2001
From: Ingo Molnar <mingo@elte.hu>
Date: Thu, 14 Aug 2008 16:07:04 +0200
Subject: [PATCH] irq: sparse irqs, fix #3

fix non-APIC UP build:

arch/x86/kernel/built-in.o: In function `setup_arch':
: undefined reference to `pin_map_size'
arch/x86/kernel/built-in.o: In function `setup_arch':
: undefined reference to `first_free_entry'

Signed-off-by: Ingo Molnar <mingo@elte.hu>
---
arch/x86/kernel/setup.c | 2 ++
1 files changed, 2 insertions(+), 0 deletions(-)

diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
index 24e984e..8318a35 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
@@ -863,8 +863,10 @@ void __init setup_arch(char **cmdline_p)
nr_irqs = 32 * nr_cpu_ids + 224;
init_cpu_to_node();
#endif
+#ifdef CONFIG_X86_LOCAL_APIC
pin_map_size = nr_irqs * 2;
first_free_entry = nr_irqs;
+#endif

init_apic_mappings();
ioapic_init_mappings();

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