Message ID | 4D82D3FF.2080303@cn.fujitsu.com |
---|---|
State | Not Applicable, archived |
Delegated to: | David Miller |
Headers | show |
On Fri, Mar 18, 2011 at 11:39:43AM +0800, Lai Jiangshan wrote: > > > The rcu callback free_dm_hw_stat() just calls a kfree(), > so we use kfree_rcu() instead of the call_rcu(free_dm_hw_stat). > > Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Acked-by: Neil Horman <nhorman@tuxdriver.com> > --- > net/core/drop_monitor.c | 12 ++---------- > 1 files changed, 2 insertions(+), 10 deletions(-) > > diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c > index 36e603c..32365e7 100644 > --- a/net/core/drop_monitor.c > +++ b/net/core/drop_monitor.c > @@ -207,14 +207,6 @@ static void trace_napi_poll_hit(void *ignore, struct napi_struct *napi) > rcu_read_unlock(); > } > > - > -static void free_dm_hw_stat(struct rcu_head *head) > -{ > - struct dm_hw_stat_delta *n; > - n = container_of(head, struct dm_hw_stat_delta, rcu); > - kfree(n); > -} > - > static int set_all_monitor_traces(int state) > { > int rc = 0; > @@ -245,7 +237,7 @@ static int set_all_monitor_traces(int state) > list_for_each_entry_safe(new_stat, temp, &hw_stats_list, list) { > if (new_stat->dev == NULL) { > list_del_rcu(&new_stat->list); > - call_rcu(&new_stat->rcu, free_dm_hw_stat); > + kfree_rcu(new_stat, rcu); > } > } > break; > @@ -314,7 +306,7 @@ static int dropmon_net_event(struct notifier_block *ev_block, > new_stat->dev = NULL; > if (trace_state == TRACE_OFF) { > list_del_rcu(&new_stat->list); > - call_rcu(&new_stat->rcu, free_dm_hw_stat); > + kfree_rcu(new_stat, rcu); > break; > } > } > -- > 1.7.4 > -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
From: Lai Jiangshan <laijs@cn.fujitsu.com> Date: Fri, 18 Mar 2011 11:39:43 +0800 > > > The rcu callback free_dm_hw_stat() just calls a kfree(), > so we use kfree_rcu() instead of the call_rcu(free_dm_hw_stat). > > Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> Acked-by: David S. Miller <davem@davemloft.net> -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/core/drop_monitor.c b/net/core/drop_monitor.c index 36e603c..32365e7 100644 --- a/net/core/drop_monitor.c +++ b/net/core/drop_monitor.c @@ -207,14 +207,6 @@ static void trace_napi_poll_hit(void *ignore, struct napi_struct *napi) rcu_read_unlock(); } - -static void free_dm_hw_stat(struct rcu_head *head) -{ - struct dm_hw_stat_delta *n; - n = container_of(head, struct dm_hw_stat_delta, rcu); - kfree(n); -} - static int set_all_monitor_traces(int state) { int rc = 0; @@ -245,7 +237,7 @@ static int set_all_monitor_traces(int state) list_for_each_entry_safe(new_stat, temp, &hw_stats_list, list) { if (new_stat->dev == NULL) { list_del_rcu(&new_stat->list); - call_rcu(&new_stat->rcu, free_dm_hw_stat); + kfree_rcu(new_stat, rcu); } } break; @@ -314,7 +306,7 @@ static int dropmon_net_event(struct notifier_block *ev_block, new_stat->dev = NULL; if (trace_state == TRACE_OFF) { list_del_rcu(&new_stat->list); - call_rcu(&new_stat->rcu, free_dm_hw_stat); + kfree_rcu(new_stat, rcu); break; } }
The rcu callback free_dm_hw_stat() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(free_dm_hw_stat). Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- net/core/drop_monitor.c | 12 ++---------- 1 files changed, 2 insertions(+), 10 deletions(-)