On Wed, May 20, 2015 at 4:37 AM, Joe Perches <joe@xxxxxxxxxxx> wrote:
> Use the generic mechanism to declare a bitmap instead of unsigned long.
>
> It seems that "struct kfd_process.allocated_queue_bitmap" is unused.
> Maybe it could be deleted instead.
>
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>
> ---
> drivers/gpu/drm/amd/amdkfd/kfd_priv.h | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> index f21fcce..aba3e5d 100644
> --- a/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> +++ b/drivers/gpu/drm/amd/amdkfd/kfd_priv.h
> @@ -150,8 +150,7 @@ struct kfd_dev {
>
> const struct kfd2kgd_calls *kfd2kgd;
> struct mutex doorbell_mutex;
> - unsigned long doorbell_available_index[DIV_ROUND_UP(
> - KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, BITS_PER_LONG)];
> + DECLARE_BITMAP(doorbell_available_index, KFD_MAX_NUM_OF_QUEUES_PER_PROCESS);
>
> void *gtt_mem;
> uint64_t gtt_start_gpu_addr;
> @@ -473,7 +472,7 @@ struct kfd_process {
> /* Size is queue_array_size, up to MAX_PROCESS_QUEUES. */
> struct kfd_queue **queues;
>
> - unsigned long allocated_queue_bitmap[DIV_ROUND_UP(KFD_MAX_NUM_OF_QUEUES_PER_PROCESS, BITS_PER_LONG)];
> + DECLARE_BITMAP(allocated_queue_bitmap, KFD_MAX_NUM_OF_QUEUES_PER_PROCESS);
>
> /*Is the user space process 32 bit?*/
> bool is_32bit_user_mode;
> --
> 2.1.2
>
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Thanks!
I indeed deleted the allocated_queue_bitmap and squashed it into your
patch. It was a residue from a very early version.
Applied to my -next branch.
Oded
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