From: Lai Jiangshan <laijs@cn.fujitsu.com>
Date: Mon, 17 Oct 2011 14:19:10 +0000 (-0400)
Subject: rculfhash: Simplify lookup_bucket()
X-Git-Tag: v0.7.0~43^2~90
X-Git-Url: http://git.lttng.org./?a=commitdiff_plain;h=a4ea2223fa701bd34b09fb3eede037908dbdd0c8;hp=a4ea2223fa701bd34b09fb3eede037908dbdd0c8;p=userspace-rcu.git

rculfhash: Simplify lookup_bucket()

They are the same, but I don't think the compiler can optimize it.

And it also helps for understanding the following code.

[ Edit by Mathieu Desnoyers:
  - Add a comment that describes the equivalence between get_count_order
    and fls for this lookup of index + 1. ]

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
---