Commit 27815032 authored Mar 28, 2013 by Li RongQing Committed by David S. Miller Mar 29, 2013

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 <roy.qing.li@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 10c9cbb1

net/core/flow.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -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;