Merge branch 'upstream/xen-tracing2' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen

* 'upstream/xen-tracing2' of git://git.kernel.org/pub/scm/linux/kernel/git/jeremy/xen:
  xen/tracing: fix compile errors when tracing is disabled.

2 files changed, 5 insertions, 1 deletions

diff --git a/arch/x86/xen/Makefile b/arch/x86/xen/Makefile
index ccf73b2f3e69..45e94aca5bce 100644
--- a/arch/x86/xen/Makefile
+++ b/arch/x86/xen/Makefile
@@ -13,7 +13,9 @@ CFLAGS_mmu.o			:= $(nostackp)
 obj-y           := enlighten.o setup.o multicalls.o mmu.o irq.o \
                         time.o xen-asm.o xen-asm_$(BITS).o \
                         grant-table.o suspend.o platform-pci-unplug.o \
-                        p2m.o trace.o
+                        p2m.o
+
+obj-$(CONFIG_FUNCTION_TRACER) += trace.o
 
 obj-$(CONFIG_SMP)               += smp.o
 obj-$(CONFIG_PARAVIRT_SPINLOCKS)+= spinlock.o
diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
index 44d8decee09e..92f1a796829e 100644
--- a/include/trace/events/xen.h
+++ b/include/trace/events/xen.h
@@ -8,6 +8,8 @@
 #include <asm/paravirt_types.h>
 #include <asm/xen/trace_types.h>
 
+struct multicall_entry;
+
 /* Multicalls */
 DECLARE_EVENT_CLASS(xen_mc__batch,
             TP_PROTO(enum paravirt_lazy_mode mode),