netdev - Re: [RFC PATCH 01/17] fib_trie: Update usage stats to be percpu instead of global variables

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Message-ID: <CAHA+R7P1i1B2F5e7kR-rAsQPRL0F0=r7J06qu68kxQ5N9q5H9Q@mail.gmail.com>
Date:	Mon, 22 Dec 2014 11:21:44 -0800
From:	Cong Wang <cwang@...pensource.com>
To:	Alexander Duyck <alexander.h.duyck@...hat.com>
Cc:	netdev <netdev@...r.kernel.org>
Subject: Re: [RFC PATCH 01/17] fib_trie: Update usage stats to be percpu
 instead of global variables

On Mon, Dec 22, 2014 at 9:40 AM, Alexander Duyck
<alexander.h.duyck@...hat.com> wrote:
> @@ -1388,7 +1388,7 @@ static int check_leaf(struct fib_table *tb, struct trie *t, struct leaf *l,
>                 }
>
>  #ifdef CONFIG_IP_FIB_TRIE_STATS
> -               t->stats.semantic_match_miss++;
> +               this_cpu_ptr(t->stats->semantic_match_miss);


You mean this_cpu_inc() ?
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