From: Shan Wei <shanwei88@gmail.com>
To: David Miller <davem@davemloft.net>,
timo.teras@iki.fi, steffen.klassert@secunet.com,
NetDev <netdev@vger.kernel.org>,
Kernel-Maillist <linux-kernel@vger.kernel.org>,
cl@linux-foundation.org
Subject: [PATCH 1/9] net: core: use this_cpu_ptr per-cpu helper
Date: Wed, 31 Oct 2012 19:22:09 +0800 [thread overview]
Message-ID: <509109E1.6040607@gmail.com> (raw)
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(-)
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);
}
--
1.7.1
next reply other threads:[~2012-10-31 11:22 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-10-31 11:22 Shan Wei [this message]
2012-10-31 17:31 ` [PATCH 1/9] net: core: use this_cpu_ptr per-cpu helper Christoph Lameter
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