tree ef1ea13bcc764a574a6b405e750d60abfaed46a1
parent de13e9654e308db6bde49c779410512ad9659bc0
author Akinobu Mita <akinobu.mita@gmail.com> 1327072527 +0900
committer James Bottomley <JBottomley@Parallels.com> 1329660537 -0600

[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>