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x86: export vector_used_by_percpu_irq

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Impact: build fix

lguest can be built as a module and makes use of this new symbol:

ERROR: "vector_used_by_percpu_irq" [drivers/lguest/lg.ko] undefined!

export it.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Ingo Molnar 2008-12-23 15:15:17 +01:00
parent 7d87d53655
commit c3d80000e3
1 changed files with 3 additions and 0 deletions
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3
arch/x86/kernel/irq.c
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@ -9,6 +9,7 @@
#include <asm/apic.h>
#include <asm/io_apic.h>
#include <asm/smp.h>
#include <asm/irq.h>
atomic_t irq_err_count;
@ -190,3 +191,5 @@ u64 arch_irq_stat(void)
#endif
return sum;
}
EXPORT_SYMBOL_GPL(vector_used_by_percpu_irq);