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drm: kill dev->buf_readers and dev->buf_writers 

Again totally unused, so just remove them.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@gmail.com>
This commit is contained in:
Daniel Vetter 2013-07-10 14:11:41 +02:00 committed by Dave Airlie
parent 5379dc0422
commit 494f38e4e0
2 changed files with 0 additions and 4 deletions
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2
drivers/gpu/drm/drm_fops.c
View File

@ -81,8 +81,6 @@ static int drm_setup(struct drm_device * dev)
dev->if_version = 0;
dev->buf_async = NULL;
init_waitqueue_head(&dev->buf_readers);
init_waitqueue_head(&dev->buf_writers);
DRM_DEBUG("\n");

2
include/drm/drmP.h
View File

@ -1172,8 +1172,6 @@ struct drm_device {
/*@} */
struct fasync_struct *buf_async;/**< Processes waiting for SIGIO */
wait_queue_head_t buf_readers; /**< Processes waiting to read */
wait_queue_head_t buf_writers; /**< Processes waiting to ctx switch */
struct drm_agp_head *agp; /**< AGP data */