X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=include%2Flinux%2Fhardirq.h;h=45257475623cad94c90304d82b4b5cd68bc498d8;hb=c93f216b5b985a12a18323e5ca2eb01db3d2f000;hp=faa1cf848bcd38e5c59725c3c0bb3e7bfdf86f63;hpb=28b1bd1cbc33cae95a309691d814399a69cf3070;p=firefly-linux-kernel-4.4.55.git

diff --git a/include/linux/hardirq.h b/include/linux/hardirq.h
index faa1cf848bcd..45257475623c 100644
--- a/include/linux/hardirq.h
+++ b/include/linux/hardirq.h
@@ -116,7 +116,7 @@
 # define IRQ_EXIT_OFFSET HARDIRQ_OFFSET
 #endif
 
-#ifdef CONFIG_SMP
+#if defined(CONFIG_SMP) || defined(CONFIG_GENERIC_HARDIRQS)
 extern void synchronize_irq(unsigned int irq);
 #else
 # define synchronize_irq(irq)	barrier()