From: Jens Axboe <axboe@fb.com>
Date: Wed, 16 Apr 2014 16:38:35 +0000 (-0600)
Subject: blk-mq: kill preempt disable/enable in blk_mq_work_fn()
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~39^2~47^2~64
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6700a678c02e47b6d50c51da2a46ff80efedb8c7;p=pandora-kernel.git

blk-mq: kill preempt disable/enable in blk_mq_work_fn()

blk_mq_work_fn() is always invoked off the bounded workqueues,
so it can happily preempt among the queues in that set without
causing any issues for blk-mq.

Signed-off-by: Jens Axboe <axboe@fb.com>
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