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| author |   Li RongQing <roy.qing.li@gmail.com> | 2013-03-27 23:42:41 +0000 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2013-03-29 15:13:27 -0400 |
| commit | 50eab0503a7579ada512e4968738b7c9737cf36e (patch) | |
| tree | 1f30b4ab0a76ff4c74a1de2b2cf2426e66bada1c /net | |
| parent | bonding: fix disabling of arp_interval and miimon (diff) | |
| download | linux-dev-50eab0503a7579ada512e4968738b7c9737cf36e.tar.xz linux-dev-50eab0503a7579ada512e4968738b7c9737cf36e.zip | |
net: fix the use of this_cpu_ptr
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>
Diffstat (limited to 'net')
| -rw-r--r-- | net/core/flow.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/flow.c b/net/core/flow.c index c56ea6f7f6c7..2bfd081c59f7 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -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); } |