X-Git-Url: http://plrg.eecs.uci.edu/git/?a=blobdiff_plain;f=drivers%2Fs390%2Fcio%2Fcio.h;h=a01376ae174932442df823e950c9e323e431bbf5;hb=319645cac26c2d065a485f5d59228433ad602f71;hp=d42f67412bd895b7b5e7857bf1f168d47e3bd3db;hpb=0fbf2cc983ca15208545010863c6536d36a25f3a;p=firefly-linux-kernel-4.4.55.git

diff --git a/drivers/s390/cio/cio.h b/drivers/s390/cio/cio.h
index d42f67412bd8..a01376ae1749 100644
--- a/drivers/s390/cio/cio.h
+++ b/drivers/s390/cio/cio.h
@@ -102,6 +102,8 @@ struct subchannel {
 	struct schib_config config;
 } __attribute__ ((aligned(8)));
 
+DECLARE_PER_CPU(struct irb, cio_irb);
+
 #define to_subchannel(n) container_of(n, struct subchannel, dev)
 
 extern int cio_validate_subchannel (struct subchannel *, struct subchannel_id);