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authorShan Wei <davidshan@tencent.com>2012-11-12 15:51:54 +0000
committerDavid S. Miller <davem@davemloft.net>2012-11-19 18:59:44 -0500
commit1f743b07652f11100bee004e261b9931632beac1 (patch)
tree4d383dedd374b544acbd3ad609439861bc3314ff /net/core/flow.c
parent91aa76518d0352829c445a8250f0fb68aee1811a (diff)
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>
Diffstat (limited to 'net/core/flow.c')
-rw-r--r--net/core/flow.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/net/core/flow.c b/net/core/flow.c
index e318c7e98042..b0901ee5a002 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);
}