linux-kernel - Re: [PATCH 05/14] net: tcp_memcontrol: protect all tcp

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Message-Id: <20151113.110122.2158673468450208508.davem@davemloft.net>
Date:	Fri, 13 Nov 2015 11:01:22 -0500 (EST)
From:	David Miller <davem@...emloft.net>
To:	hannes@...xchg.org
Cc:	akpm@...ux-foundation.org, vdavydov@...tuozzo.com, tj@...nel.org,
	mhocko@...e.cz, netdev@...r.kernel.org, linux-mm@...ck.org,
	cgroups@...r.kernel.org, linux-kernel@...r.kernel.org,
	kernel-team@...com
Subject: Re: [PATCH 05/14] net: tcp_memcontrol: protect all tcp_memcontrol
 calls by jump-label

From: Johannes Weiner <hannes@...xchg.org>
Date: Thu, 12 Nov 2015 18:41:24 -0500

> Move the jump-label from sock_update_memcg() and sock_release_memcg()
> to the callsite, and so eliminate those function calls when socket
> accounting is not enabled.
> 
> This also eliminates the need for dummy functions because the calls
> will be optimized away if the Kconfig options are not enabled.
> 
> Signed-off-by: Johannes Weiner <hannes@...xchg.org>

Acked-by: David S. Miller <davem@...emloft.net>
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