From 278150321a3f5af85803e1214807ca5cfbace0e1 Mon Sep 17 00:00:00 2001 From: Li RongQing Date: Thu, 28 Mar 2013 02:24:11 +0000 Subject: [PATCH] net: simplify the getting percpu of flow_cache replace per_cpu with per_cpu_ptr to save conversion between address and pointer 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 7fae13537b6..707fb7b952e 100644 --- a/net/core/flow.c +++ b/net/core/flow.c @@ -334,7 +334,7 @@ static int flow_cache_percpu_empty(struct flow_cache *fc, int cpu) struct flow_cache_percpu *fcp; int i; - fcp = &per_cpu(*fc->percpu, cpu); + fcp = per_cpu_ptr(fc->percpu, cpu); for (i = 0; i < flow_cache_hash_size(fc); i++) if (!hlist_empty(&fcp->hash_table[i])) return 0; -- 2.20.1