From 50eab0503a7579ada512e4968738b7c9737cf36e Mon Sep 17 00:00:00 2001 From: Li RongQing Date: Wed, 27 Mar 2013 23:42:41 +0000 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- net/core/flow.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) 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); } -- 2.34.1