From: Andrew Morton <akpm@linux-foundation.org>
Date: Wed, 6 Feb 2008 09:38:06 +0000 (-0800)
Subject: speed up jiffies conversion functions if HZ==USER_HZ
X-Git-Tag: v2.6.25-rc1~664
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ec03d7073971e20a866448d62c992a168201ac82;p=pandora-kernel.git

speed up jiffies conversion functions if HZ==USER_HZ

Avoid calling do_div(x, 1) in this case.

Cc: David Fries <david@fries.net>
Cc: "H. Peter Anvin" <hpa@zytor.com>
Cc: Ingo Molnar <mingo@elte.hu>
Cc: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

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