From b5795c77e51adef3d5986a23cd23e0e30df9a1f3 Mon Sep 17 00:00:00 2001 From: Ben Skeggs Date: Wed, 24 Apr 2013 17:38:38 +1000 Subject: [PATCH] drm/nv04-nv40/instmem: remove parent deref hack Signed-off-by: Ben Skeggs --- drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c | 10 ---------- drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.h | 1 - drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c | 1 - 3 files changed, 12 deletions(-) diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c index f5bbd38..932c93b 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c +++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.c @@ -93,7 +93,6 @@ nv04_instmem_alloc(struct nouveau_instmem *imem, struct nouveau_object *parent, u32 size, u32 align, struct nouveau_object **pobject) { struct nouveau_object *engine = nv_object(imem); - struct nv04_instmem_priv *priv = (void *)(imem); int ret; ret = nouveau_object_ctor(parent, engine, &nv04_instobj_oclass, @@ -101,14 +100,6 @@ nv04_instmem_alloc(struct nouveau_instmem *imem, struct nouveau_object *parent, if (ret) return ret; - /* INSTMEM itself creates objects to reserve (and preserve across - * suspend/resume) various fixed data locations, each one of these - * takes a reference on INSTMEM itself, causing it to never be - * freed. We drop all the self-references here to avoid this. - */ - if (unlikely(!priv->created)) - atomic_dec(&engine->refcount); - return 0; } @@ -154,7 +145,6 @@ nv04_instmem_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - priv->created = true; return 0; } diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.h b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.h index 7983d8d..b15b613 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.h +++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv04.h @@ -9,7 +9,6 @@ struct nv04_instmem_priv { struct nouveau_instmem base; - bool created; void __iomem *iomem; struct nouveau_mm heap; diff --git a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c index da64253..5aef797 100644 --- a/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c +++ b/drivers/gpu/drm/nouveau/core/subdev/instmem/nv40.c @@ -106,7 +106,6 @@ nv40_instmem_ctor(struct nouveau_object *parent, struct nouveau_object *engine, if (ret) return ret; - priv->created = true; return 0; } -- 2.7.4