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SubjectRe: [PATCH 10/12] scsi: Use DECLARE_BITMAP
On 05/20/15 03:37, Joe Perches wrote:
> Use the generic mechanism to declare a bitmap instead of unsigned long.
>
> Signed-off-by: Joe Perches <joe@perches.com>
> ---
> drivers/scsi/sr.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
> index 8bd54a6..f40c957 100644
> --- a/drivers/scsi/sr.c
> +++ b/drivers/scsi/sr.c
> @@ -99,7 +99,7 @@ static struct scsi_driver sr_template = {
> .done = sr_done,
> };
>
> -static unsigned long sr_index_bits[SR_DISKS / BITS_PER_LONG];
> +static DECLARE_BITMAP(sr_index_bits, SR_DISKS);
> static DEFINE_SPINLOCK(sr_index_lock);
>
> /* This semaphore is used to mediate the 0->1 reference get in the

Reviewed-by: Bart Van Assche <bart.vanassche@sandisk.com>


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