* [PATCH 2/9] net: rds: use this_cpu_ptr per-cpu helper
@ 2012-10-31 11:22 Shan Wei
2012-10-31 17:32 ` Christoph Lameter
0 siblings, 1 reply; 2+ messages in thread
From: Shan Wei @ 2012-10-31 11:22 UTC (permalink / raw)
To: venkat.x.venkatsubra, David Miller, rds-devel, NetDev,
Kernel-Maillist, cl
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(-)
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 */
--
1.7.1
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH 2/9] net: rds: use this_cpu_ptr per-cpu helper
2012-10-31 11:22 [PATCH 2/9] net: rds: use this_cpu_ptr per-cpu helper Shan Wei
@ 2012-10-31 17:32 ` Christoph Lameter
0 siblings, 0 replies; 2+ messages in thread
From: Christoph Lameter @ 2012-10-31 17:32 UTC (permalink / raw)
To: Shan Wei
Cc: venkat.x.venkatsubra, David Miller, rds-devel, NetDev,
Kernel-Maillist
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>
^ permalink raw reply [flat|nested] 2+ messages in thread
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2012-10-31 17:32 ` Christoph Lameter
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