From: Russell King <rmk+kernel@arm.linux.org.uk>
Date: Wed, 18 Jan 2012 15:59:45 +0000 (+0000)
Subject: ARM: SMP: use a timing out completion for cpu hotplug
X-Git-Tag: v3.4-rc1~36^2~1^3~29
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=149c24151e8577b2a033639722dc5734de5e6eaf;p=pandora-kernel.git

ARM: SMP: use a timing out completion for cpu hotplug

Rather than open-coding the jiffy-based wait, and polling for the
secondary CPU to come online, use a completion instead.  This
removes the need to poll, instead we will be notified when the
secondary CPU has initialized.

Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
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