diff options
| author | Ville Syrjälä <ville.syrjala@linux.intel.com> | 2013-10-04 15:53:39 +0400 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2013-10-09 09:55:32 +0400 |
| commit | fc6ff1935b550bdf525e0caa5ef0894010375414 (patch) | |
| tree | 29c0cea9e21f7f210930ebc39148fa94bfa553df | |
| parent | 6b8837df7a39d88f6a48a892312b08bbefba2540 (diff) | |
| download | linux-fc6ff1935b550bdf525e0caa5ef0894010375414.tar.xz | |
drm: Kill ctx_count from struct drm_device
The only user of ctx_count is the via driver, and we can replace that
use with list_is_singular().
Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/drm_context.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/drm_fops.c | 1 | ||||
| -rw-r--r-- | drivers/gpu/drm/via/via_mm.c | 2 | ||||
| -rw-r--r-- | include/drm/drmP.h | 1 |
4 files changed, 1 insertions, 5 deletions
diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 224ff965bcf7..a4b017b6849e 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -334,7 +334,6 @@ int drm_addctx(struct drm_device *dev, void *data, mutex_lock(&dev->ctxlist_mutex); list_add(&ctx_entry->head, &dev->ctxlist); - ++dev->ctx_count; mutex_unlock(&dev->ctxlist_mutex); return 0; @@ -432,7 +431,6 @@ int drm_rmctx(struct drm_device *dev, void *data, if (pos->handle == ctx->handle) { list_del(&pos->head); kfree(pos); - --dev->ctx_count; } } } diff --git a/drivers/gpu/drm/drm_fops.c b/drivers/gpu/drm/drm_fops.c index 8bc94eaaf9f5..621b45e08bd1 100644 --- a/drivers/gpu/drm/drm_fops.c +++ b/drivers/gpu/drm/drm_fops.c @@ -524,7 +524,6 @@ int drm_release(struct inode *inode, struct file *filp) list_del(&pos->head); kfree(pos); - --dev->ctx_count; } } } diff --git a/drivers/gpu/drm/via/via_mm.c b/drivers/gpu/drm/via/via_mm.c index 7e3ad87c366c..927889105483 100644 --- a/drivers/gpu/drm/via/via_mm.c +++ b/drivers/gpu/drm/via/via_mm.c @@ -79,7 +79,7 @@ int via_final_context(struct drm_device *dev, int context) /* Linux specific until context tracking code gets ported to BSD */ /* Last context, perform cleanup */ - if (dev->ctx_count == 1 && dev->dev_private) { + if (list_is_singular(&dev->ctxlist) && dev->dev_private) { DRM_DEBUG("Last Context\n"); drm_irq_uninstall(dev); via_cleanup_futex(dev_priv); diff --git a/include/drm/drmP.h b/include/drm/drmP.h index 5b99c0e072ef..e26b80236719 100644 --- a/include/drm/drmP.h +++ b/include/drm/drmP.h @@ -1132,7 +1132,6 @@ struct drm_device { /** \name Context handle management */ /*@{ */ struct list_head ctxlist; /**< Linked list of context handles */ - int ctx_count; /**< Number of context handles */ struct mutex ctxlist_mutex; /**< For ctxlist */ struct idr ctx_idr; |