diff mbox

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

Message ID 509109ED.7060900@gmail.com
State Changes Requested, archived
Delegated to: David Miller
Headers show

Commit Message

solomon Oct. 31, 2012, 11:22 a.m. UTC 
From: Shan Wei <davidshan@tencent.com>


Signed-off-by: Shan Wei <davidshan@tencent.com>
---
 net/rds/ib_recv.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

Comments

Christoph Lameter (Ampere) Oct. 31, 2012, 5:32 p.m. UTC | #1 
On Wed, 31 Oct 2012, Shan Wei wrote:

> 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)
>  		INIT_LIST_HEAD(new_item);
>  	else /* put on front */
>

Reviewed-by: Christoph Lameter <cl@linux.com>

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diff mbox

Patch

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)
 		INIT_LIST_HEAD(new_item);
 	else /* put on front */