Re: [PATCH 05/14] net: tcp_memcontrol: protect all tcp_memcontrol calls by jump-label

From: David Miller
Date: Fri Nov 13 2015 - 11:01:29 EST


From: Johannes Weiner <hannes@xxxxxxxxxxx>
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@xxxxxxxxxxx>

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