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net: fix the use of this_cpu_ptr

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flush_tasklet is not percpu var, and percpu is percpu var, and
	this_cpu_ptr(&info->cache->percpu->flush_tasklet)
is not equal to
	&this_cpu_ptr(info->cache->percpu)->flush_tasklet

1f743b076(use this_cpu_ptr per-cpu helper) introduced this bug.

Signed-off-by: Li RongQing <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Li RongQing 2013-03-27 23:42:41 +00:00 committed by David S. Miller
parent 1bc7db1678
commit 50eab0503a
1 changed files with 1 additions and 1 deletions
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2
net/core/flow.c
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@ -328,7 +328,7 @@ static void flow_cache_flush_per_cpu(void *data)
struct flow_flush_info *info = data;
struct tasklet_struct *tasklet;
tasklet = this_cpu_ptr(&info->cache->percpu->flush_tasklet);
tasklet = &this_cpu_ptr(info->cache->percpu)->flush_tasklet;
tasklet->data = (unsigned long)info;
tasklet_schedule(tasklet);
}