Diffstat (limited to 'arch/arm/include/asm/smp.h')
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
index 3d6dc8b460e4..daf869cff02e 100644
@@ -18,6 +18,15 @@
# error "<asm/smp.h> included in non-SMP build"
+ * Identify which IPIs are safe for the irqchip to handle using FIQ.
+ * This information is advisory. The interrupt controller may not be capable
+ * of routing these IPIs to FIQ and the kernel will continue to work if they
+ * are routed to IRQ as normal.
+#define SMP_IPI_FIQ_MASK 0x80
#define raw_smp_processor_id() (current_thread_info()->cpu)