From: Christoph Hellwig <hch@lst.de>
Date: Sun, 18 Jan 2015 15:16:28 +0000 (+0100)
Subject: block: simplify bio_map_kern
X-Git-Tag: fixes-v4.0-rc1~118^2~14
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=42d2683a2704ef4bbbb07fd0b9486ab312dd8c56;p=pandora-kernel.git

block: simplify bio_map_kern

Just open code the trivial mapping from a kernel virtual address to
a bio instead of going through the complex user address mapping
machinery.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <tom.leiming@gmail.com>
Signed-off-by: Jens Axboe <axboe@fb.com>
---

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