Re: [PATCH 2/2] kvm: mmu: page_track: Fix RCU list API usage

From: Paul E. McKenney
Date: Fri Jul 17 2020 - 20:13:12 EST


On Sat, Jul 18, 2020 at 12:35:12AM +0530, Naresh Kamboju wrote:
> Hi Paul,
>
> > I am not seeing this here.
>
> Do you notice any warnings while building linux next master
> for x86_64 architecture ?

Idiot here was failing to enable building of KVM. With that, I do see
the error. The patch resolves it for me. Does it help for you?

Thanx, Paul

------------------------------------------------------------------------

diff --git a/include/linux/rculist.h b/include/linux/rculist.h
index de9385b..f8633d3 100644
--- a/include/linux/rculist.h
+++ b/include/linux/rculist.h
@@ -73,7 +73,7 @@ static inline void INIT_LIST_HEAD_RCU(struct list_head *list)
#define __list_check_rcu(dummy, cond, extra...) \
({ check_arg_count_one(extra); })

-#define __list_check_srcu(cond) true
+#define __list_check_srcu(cond) ({ })
#endif

/*