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irq: sparse irqs, fix #3

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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>
This commit is contained in:
Ingo Molnar 2008-08-19 20:50:31 -07:00
parent 301e619020
commit a84488c213
1 changed files with 2 additions and 0 deletions
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2
arch/x86/kernel/setup.c
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@ -1074,8 +1074,10 @@ void __init setup_arch(char **cmdline_p)
nr_irqs = 32 * nr_cpu_ids + 224;
init_cpu_to_node();
#endif
#ifdef CONFIG_X86_IO_APIC
pin_map_size = nr_irqs * 2;
first_free_entry = nr_irqs;
#endif
init_apic_mappings();
ioapic_init_mappings();