From: Chris Wilson Date: Wed, 20 Jul 2016 12:31:54 +0000 (+0100) Subject: drm/i915: Rename drm_gem_object_unreference_unlocked in preparation for lockless... X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=34911fd30c6183036de67aa96e2c5a74cd43c9cf;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git drm/i915: Rename drm_gem_object_unreference_unlocked in preparation for lockless free 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 Link: http://patchwork.freedesktop.org/patch/msgid/1469005202-9659-7-git-send-email-chris@chris-wilson.co.uk Reviewed-by: Joonas Lahtinen Link: http://patchwork.freedesktop.org/patch/msgid/1469017917-15134-6-git-send-email-chris@chris-wilson.co.uk --- 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; }