diff mbox

[1/9] net: core: use this_cpu_ptr per-cpu helper

Message ID 509109E1.6040607@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/core/flow.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)

Comments

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

> +++ b/net/core/flow.c
> @@ -327,11 +327,9 @@ static void flow_cache_flush_tasklet(unsigned long data)
>  static void flow_cache_flush_per_cpu(void *data)
>  {
>  	struct flow_flush_info *info = data;
> -	int cpu;
>  	struct tasklet_struct *tasklet;
>
> -	cpu = smp_processor_id();
> -	tasklet = &per_cpu_ptr(info->cache->percpu, cpu)->flush_tasklet;
> +	tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet;
>  	tasklet->data = (unsigned long)info;
>  	tasklet_schedule(tasklet);
>  }
>

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

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diff mbox

Patch

diff --git a/net/core/flow.c b/net/core/flow.c
index e318c7e..3bad824 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -327,11 +327,9 @@  static void flow_cache_flush_tasklet(unsigned long data)
 static void flow_cache_flush_per_cpu(void *data)
 {
 	struct flow_flush_info *info = data;
-	int cpu;
 	struct tasklet_struct *tasklet;
 
-	cpu = smp_processor_id();
-	tasklet = &per_cpu_ptr(info->cache->percpu, cpu)->flush_tasklet;
+	tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet;
 	tasklet->data = (unsigned long)info;
 	tasklet_schedule(tasklet);
 }