From: Johannes Weiner <redacted>
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 <redacted>

Acked-by: David S. Miller <davem-fT/PcQaiUtIeIZ0/mPfg9Q@public.gmane.org>