From: sjur.brandeland@stericsson.com <sjur.brandeland@stericsson.com>
Date: Fri, 13 May 2011 02:44:02 +0000 (+0000)
Subject: caif: Add ref-count to framing layer
X-Git-Tag: v3.0-rc1~377^2~70
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cb3cb423a0f3c627639535e5d87977ae662d779f;p=pandora-kernel.git

caif: Add ref-count to framing layer

Introduce Per-cpu reference for lower part of CAIF Stack.
Before freeing payload is disabled, synchronize_rcu() is called,
and then ref-count verified to be zero.

Signed-off-by: Sjur Brændeland <sjur.brandeland@stericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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