From 6f0379377047b18103b88ce33c03e5b19747ae57 Mon Sep 17 00:00:00 2001
From: Andreas Schwab <schwab@linux-m68k.org>
Date: Wed, 30 Mar 2011 12:21:56 +0200
Subject: [PATCH] blk-throttle: don't call xchg on bool

xchg does not work portably with smaller than 32bit types.

Signed-off-by: Andreas Schwab <schwab@linux-m68k.org>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
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Reading git-format-patch failed