Messages in this thread Patch in this message |  | | | Date | Fri, 18 Mar 2011 12:06:32 +0800 | | From | Lai Jiangshan <> | | Subject | [PATCH 24/36] net,rcu: convert call_rcu(net_generic_release) to kfree_rcu() |
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The rcu callback net_generic_release() just calls a kfree(), so we use kfree_rcu() instead of the call_rcu(net_generic_release).
Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com> --- net/core/net_namespace.c | 10 +--------- 1 files changed, 1 insertions(+), 9 deletions(-) diff --git a/net/core/net_namespace.c b/net/core/net_namespace.c index 3f86026..297bb92 100644 --- a/net/core/net_namespace.c +++ b/net/core/net_namespace.c @@ -27,14 +27,6 @@ EXPORT_SYMBOL(init_net); #define INITIAL_NET_GEN_PTRS 13 /* +1 for len +2 for rcu_head */ -static void net_generic_release(struct rcu_head *rcu) -{ - struct net_generic *ng; - - ng = container_of(rcu, struct net_generic, rcu); - kfree(ng); -} - static int net_assign_generic(struct net *net, int id, void *data) { struct net_generic *ng, *old_ng; @@ -68,7 +60,7 @@ static int net_assign_generic(struct net *net, int id, void *data) memcpy(&ng->ptr, &old_ng->ptr, old_ng->len * sizeof(void*)); rcu_assign_pointer(net->gen, ng); - call_rcu(&old_ng->rcu, net_generic_release); + kfree_rcu(old_ng, rcu); assign: ng->ptr[id - 1] = data; return 0; -- 1.7.4
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