[Intel-gfx] [CI 6/9] drm/i915: Rename drm_gem_object_unreference_unlocked in preparation for lockless free
Chris Wilson
chris at chris-wilson.co.uk
Wed Jul 20 12:31:54 UTC 2016
Whilst this ultimately wraps kref_put_mutex(), our goal here is the
lockless variant, so keep the _unlocked() suffix until we need it no
more.
s/drm_gem_object_unreference_unlocked/i915_gem_object_put_unlocked/
Signed-off-by: Chris Wilson <chris at chris-wilson.co.uk>
Link: http://patchwork.freedesktop.org/patch/msgid/1469005202-9659-7-git-send-email-chris@chris-wilson.co.uk
Reviewed-by: Joonas Lahtinen <joonas.lahtinen at linux.intel.com>
---
drivers/gpu/drm/i915/i915_drv.h | 10 ++++++++++
drivers/gpu/drm/i915/i915_gem.c | 10 +++++-----
drivers/gpu/drm/i915/i915_gem_tiling.c | 2 +-
drivers/gpu/drm/i915/i915_gem_userptr.c | 2 +-
drivers/gpu/drm/i915/intel_display.c | 6 +++---
drivers/gpu/drm/i915/intel_overlay.c | 2 +-
drivers/gpu/drm/i915/intel_pm.c | 2 +-
7 files changed, 22 insertions(+), 12 deletions(-)
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
index ffc97c5f9d2e..3ca1acec1522 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
@@ -2327,6 +2327,16 @@ i915_gem_object_put(struct drm_i915_gem_object *obj)
__deprecated
extern void drm_gem_object_unreference(struct drm_gem_object *);
+__attribute__((nonnull))
+static inline void
+i915_gem_object_put_unlocked(struct drm_i915_gem_object *obj)
+{
+ drm_gem_object_unreference_unlocked(&obj->base);
+}
+
+__deprecated
+extern void drm_gem_object_unreference_unlocked(struct drm_gem_object *);
+
static inline bool
i915_gem_object_has_struct_page(const struct drm_i915_gem_object *obj)
{
diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index f23670fbc8a9..536acd527359 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -410,7 +410,7 @@ i915_gem_create(struct drm_file *file,
ret = drm_gem_handle_create(file, &obj->base, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
if (ret)
return ret;
@@ -1604,7 +1604,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
* pages from.
*/
if (!obj->base.filp) {
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return -EINVAL;
}
@@ -1616,7 +1616,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
struct vm_area_struct *vma;
if (down_write_killable(&mm->mmap_sem)) {
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return -EINTR;
}
vma = find_vma(mm, addr);
@@ -1630,7 +1630,7 @@ i915_gem_mmap_ioctl(struct drm_device *dev, void *data,
/* This may race, but that's ok, it only gets set */
WRITE_ONCE(obj->has_wc_mmap, true);
}
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
if (IS_ERR((void *)addr))
return addr;
@@ -3615,7 +3615,7 @@ int i915_gem_get_caching_ioctl(struct drm_device *dev, void *data,
break;
}
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return 0;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c
index 2d9d190bd6ef..e83fc2d0433c 100644
--- a/drivers/gpu/drm/i915/i915_gem_tiling.c
+++ b/drivers/gpu/drm/i915/i915_gem_tiling.c
@@ -172,7 +172,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data,
if (!i915_tiling_ok(dev,
args->stride, obj->base.size, args->tiling_mode)) {
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return -EINVAL;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_userptr.c b/drivers/gpu/drm/i915/i915_gem_userptr.c
index cd4af22b8c59..ca8b82ab93d6 100644
--- a/drivers/gpu/drm/i915/i915_gem_userptr.c
+++ b/drivers/gpu/drm/i915/i915_gem_userptr.c
@@ -845,7 +845,7 @@ i915_gem_userptr_ioctl(struct drm_device *dev, void *data, struct drm_file *file
ret = drm_gem_handle_create(file, &obj->base, &handle);
/* drop reference from allocate - handle holds it now */
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
if (ret)
return ret;
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
index a18a79c5db1c..78beb7e9d384 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -10442,7 +10442,7 @@ intel_framebuffer_create_for_mode(struct drm_device *dev,
fb = intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb))
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return fb;
}
@@ -11756,7 +11756,7 @@ cleanup:
crtc->primary->fb = old_fb;
update_state_fb(crtc->primary);
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
drm_framebuffer_unreference(work->old_fb);
spin_lock_irq(&dev->event_lock);
@@ -15094,7 +15094,7 @@ intel_user_framebuffer_create(struct drm_device *dev,
fb = intel_framebuffer_create(dev, &mode_cmd, obj);
if (IS_ERR(fb))
- drm_gem_object_unreference_unlocked(&obj->base);
+ i915_gem_object_put_unlocked(obj);
return fb;
}
diff --git a/drivers/gpu/drm/i915/intel_overlay.c b/drivers/gpu/drm/i915/intel_overlay.c
index 30d2f5db7d87..8654a323722e 100644
--- a/drivers/gpu/drm/i915/intel_overlay.c
+++ b/drivers/gpu/drm/i915/intel_overlay.c
@@ -1460,7 +1460,7 @@ void intel_cleanup_overlay(struct drm_i915_private *dev_priv)
* hardware should be off already */
WARN_ON(dev_priv->overlay->active);
- drm_gem_object_unreference_unlocked(&dev_priv->overlay->reg_bo->base);
+ i915_gem_object_put_unlocked(dev_priv->overlay->reg_bo);
kfree(dev_priv->overlay);
}
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 4e9846e70b48..64d628c915a3 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -5709,7 +5709,7 @@ static void valleyview_cleanup_pctx(struct drm_i915_private *dev_priv)
if (WARN_ON(!dev_priv->vlv_pctx))
return;
- drm_gem_object_unreference_unlocked(&dev_priv->vlv_pctx->base);
+ i915_gem_object_put_unlocked(dev_priv->vlv_pctx);
dev_priv->vlv_pctx = NULL;
}
--
2.8.1
More information about the Intel-gfx
mailing list