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Diffstat (limited to 'arch/powerpc/include/asm/machdep.h')
-rw-r--r--arch/powerpc/include/asm/machdep.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/machdep.h b/arch/powerpc/include/asm/machdep.h
index 0efdb1dfdc5..11d1fc3a896 100644
--- a/arch/powerpc/include/asm/machdep.h
+++ b/arch/powerpc/include/asm/machdep.h
@@ -110,6 +110,10 @@ struct machdep_calls {
void (*show_percpuinfo)(struct seq_file *m, int i);
void (*init_IRQ)(void);
+
+ /* Return an irq, or NO_IRQ to indicate there are none pending.
+ * If for some reason there is no irq, but the interrupt
+ * shouldn't be counted as spurious, return NO_IRQ_IGNORE. */
unsigned int (*get_irq)(void);
#ifdef CONFIG_KEXEC
void (*kexec_cpu_down)(int crash_shutdown, int secondary);