xen/multicalls: disable MC_DEBUG

It's useful - and probably should be a config - but its very heavyweight,
especially with the tracing stuff to help sort out problems.

Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/arch/x86/xen/multicalls.c b/arch/x86/xen/multicalls.c
index 7074c7ebfff2..3001162c4bce 100644
--- a/arch/x86/xen/multicalls.c
+++ b/arch/x86/xen/multicalls.c
@@ -30,7 +30,7 @@
 
 #define MC_BATCH        32
 
-#define MC_DEBUG        1
+#define MC_DEBUG        0
 
 #define MC_ARGS         (MC_BATCH * 16)
 
@@ -132,7 +132,7 @@ struct multicall_space __xen_mc_entry(size_t args)
         }
 
         ret.mc = &b->entries[b->mcidx];
-#ifdef MC_DEBUG
+#if MC_DEBUG
         b->caller[b->mcidx] = __builtin_return_address(0);
 #endif
         b->mcidx++;