From 1f743b07652f11100bee004e261b9931632beac1 Mon Sep 17 00:00:00 2001
From: Shan Wei <davidshan@tencent.com>
Date: Mon, 12 Nov 2012 15:51:54 +0000
Subject: [PATCH] net: core: use this_cpu_ptr per-cpu helper
flush_tasklet is a struct, not a pointer in percpu var.
so use this_cpu_ptr to get the member pointer.
Signed-off-by: Shan Wei <davidshan@tencent.com>
Reviewed-by: Christoph Lameter <cl@linux.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
net/core/flow.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/net/core/flow.c b/net/core/flow.c
index e318c7e98042f..b0901ee5a0025 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);
}
--
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