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* [PATCH v4 1/9] net: core: use this_cpu_ptr per-cpu helper
@ 2012-11-13  1:51 Shan Wei
  2012-11-16  8:38 ` Shan Wei
  0 siblings, 1 reply; 3+ messages in thread
From: Shan Wei @ 2012-11-13  1:51 UTC (permalink / raw)
  To: David Miller, timo.teras, steffen.klassert, NetDev,
	Kernel-Maillist, cl, Shan Wei

From: Shan Wei <davidshan@tencent.com>

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>
---
no changes vs v3.
---
 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..b0901ee 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

^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2012-11-20  0:00 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2012-11-13  1:51 [PATCH v4 1/9] net: core: use this_cpu_ptr per-cpu helper Shan Wei
2012-11-16  8:38 ` Shan Wei
2012-11-20  0:00   ` David Miller

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