[ltt-dev] [PATCH] Fix choice of default flavour in urcu/map/urcu.h

[Mathieu Desnoyers]

* Duncan Sands (baldrick at free.fr) wrote:
> Hi, I noticed in the 0.64 release (and git too) that if a flavour is not
> specified explicitly then RCU_MB is chosen in urcu/map/urcu.h, while the
> docs say and the Makefile expects RCU_MEMBARRIER.  Note that the header
> file urcu/static/urcu.h has similar logic but uses RCU_MEMBARRIER for the
> default.

Merged, thanks!

Mathieu

>
> Before this patch:
>
> $ nm *.a | grep rcu_init
> 00000000000003c0 T rcu_init_mb
> 00000000000003c0 T rcu_init_mb
> 0000000000000000 T rcu_init_sig
>
> After this patch:
>
> $ nm *.a | grep rcu_init
> 00000000000003c0 T rcu_init_memb
> 00000000000003c0 T rcu_init_mb
> 0000000000000000 T rcu_init_sig
>
>
> Index: urcu/map/urcu.h
> ===================================================================
> --- urcu/map/urcu.h
> +++ urcu/map/urcu.h
> @@ -35,7 +35,7 @@
>  /* Mapping macros to allow multiple flavors in a single binary. */
>
>  #if !defined(RCU_MEMBARRIER) && !defined(RCU_SIGNAL) && !defined(RCU_MB)
> -#define RCU_MB
> +#define RCU_MEMBARRIER
>  #endif
>
>  #ifdef RCU_MEMBARRIER
>
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-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com