Re: [PATCH v3 2/9] net: rds: use this_cpu_ptr per-cpu helper

[Christoph Lameter]

On Fri, 9 Nov 2012, Shan Wei wrote:

>  net/rds/ib_recv.c |    2 +-
>  1 files changed, 1 insertions(+), 1 deletions(-)
>
> diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
> index 8d19491..a4a5064 100644
> --- a/net/rds/ib_recv.c
> +++ b/net/rds/ib_recv.c
> @@ -423,7 +423,7 @@ static void rds_ib_recv_cache_put(struct list_head *new_item,
>
>  	local_irq_save(flags);
>
> -	chp = per_cpu_ptr(cache->percpu, smp_processor_id());
> +	chp = this_cpu_ptr(cache->percpu);
>  	if (!chp->first)

if (!__this_cpu_read(cache-0>percpu->first))

?

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