From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Fri, 20 Jan 2012 15:15:27 +0000 (+0900)
Subject: [SCSI] hpsa: use find_first_zero_bit
X-Git-Tag: v3.4-rc1~145^2~149
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=263d9401a332ccec8945841dbc57707dcba1ec7d;p=pandora-kernel.git

[SCSI] hpsa: use find_first_zero_bit

Use find_first_zero_bit to find the first cleared bit in a memory region.

This also includes the following minor changes.
- Use bitmap_zero
- Reduce unnecessary atomic bitops usage

Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Acked-by: Stephen M. Cameron <scameron@beardog.cce.hp.com>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
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