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linux-next/arch/ia64/kernel/nr-irqs.c
Isaku Yamahata 78c2ae4a0e ia64/pv_ops/xen: define the nubmer of irqs which xen needs.
define arch/ia64/include/asm/xen/irq.h to define the number of
irqs which xen needs.

Signed-off-by: Isaku Yamahata <yamahata@valinux.co.jp>
Signed-off-by: Tony Luck <tony.luck@intel.com>
2008-10-17 10:06:59 -07:00

26 lines
519 B
C

/*
* calculate
* NR_IRQS = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, FOO_NR_IRQS...)
* depending on config.
* This must be calculated before processing asm-offset.c.
*/
#define ASM_OFFSETS_C 1
#include <linux/kbuild.h>
#include <linux/threads.h>
#include <asm/native/irq.h>
#include <asm/xen/irq.h>
void foo(void)
{
union paravirt_nr_irqs_max {
char ia64_native_nr_irqs[IA64_NATIVE_NR_IRQS];
#ifdef CONFIG_XEN
char xen_nr_irqs[XEN_NR_IRQS];
#endif
};
DEFINE(NR_IRQS, sizeof (union paravirt_nr_irqs_max));
}