From: Paolo Bonzini <pbonzini@redhat.com>
Date: Wed, 20 Mar 2013 05:07:08 +0000 (+1030)
Subject: scatterlist: introduce sg_unmark_end
X-Git-Tag: omap-for-v3.10/dt-fixes-for-merge-window~63^2~45
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c8164d8931fdee9ac5314708c4071adf1d997425;p=pandora-kernel.git

scatterlist: introduce sg_unmark_end

This is useful in places that recycle the same scatterlist multiple
times, and do not want to incur the cost of sg_init_table every
time in hot paths.

Acked-by: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

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