linux-kernel - [PATCH 03/12] drm/amdkfd: Use DECLARE

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Date:	Tue, 19 May 2015 18:37:51 -0700
From:	Joe Perches <joe@...ches.com>
To:	linux-kernel@...r.kernel.org, Oded Gabbay <oded.gabbay@....com>
Cc:	David Airlie <airlied@...ux.ie>, dri-devel@...ts.freedesktop.org
Subject: [PATCH 03/12] drm/amdkfd: Use DECLARE_BITMAP

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@...ches.com>
---
 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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