arch/ia64/kernel/nr-irqs.c

   1 // SPDX-License-Identifier: GPL-2.0
   2 /*
   3  * calculate
   4  * NR_IRQS = max(IA64_NATIVE_NR_IRQS, XEN_NR_IRQS, FOO_NR_IRQS...)
   5  * depending on config.
   6  * This must be calculated before processing asm-offset.c.
   7  */
   8
   9 #define ASM_OFFSETS_C 1
  10
  11 #include <linux/kbuild.h>
  12 #include <linux/threads.h>
  13 #include <asm/native/irq.h>
  14
  15 void foo(void)
  16 {
  17         union paravirt_nr_irqs_max {
  18                 char ia64_native_nr_irqs[IA64_NATIVE_NR_IRQS];
  19         };
  20
  21         DEFINE(NR_IRQS, sizeof (union paravirt_nr_irqs_max));
  22 }