diff options
Diffstat (limited to 'drivers/gpu/drm/nouveau/core/engine/falcon.c')
| -rw-r--r-- | drivers/gpu/drm/nouveau/core/engine/falcon.c | 20 |
1 files changed, 15 insertions, 5 deletions
diff --git a/drivers/gpu/drm/nouveau/core/engine/falcon.c b/drivers/gpu/drm/nouveau/core/engine/falcon.c index e03fc8e4dc1d..5e077e4ed7f6 100644 --- a/drivers/gpu/drm/nouveau/core/engine/falcon.c +++ b/drivers/gpu/drm/nouveau/core/engine/falcon.c @@ -56,6 +56,16 @@ _nouveau_falcon_wr32(struct nouveau_object *object, u64 addr, u32 data) nv_wr32(falcon, falcon->addr + addr, data); } +static void * +vmemdup(const void *src, size_t len) +{ + void *p = vmalloc(len); + + if (p) + memcpy(p, src, len); + return p; +} + int _nouveau_falcon_init(struct nouveau_object *object) { @@ -111,7 +121,7 @@ _nouveau_falcon_init(struct nouveau_object *object) ret = request_firmware(&fw, name, &device->pdev->dev); if (ret == 0) { - falcon->code.data = kmemdup(fw->data, fw->size, GFP_KERNEL); + falcon->code.data = vmemdup(fw->data, fw->size); falcon->code.size = fw->size; falcon->data.data = NULL; falcon->data.size = 0; @@ -134,7 +144,7 @@ _nouveau_falcon_init(struct nouveau_object *object) return ret; } - falcon->data.data = kmemdup(fw->data, fw->size, GFP_KERNEL); + falcon->data.data = vmemdup(fw->data, fw->size); falcon->data.size = fw->size; release_firmware(fw); if (!falcon->data.data) @@ -149,7 +159,7 @@ _nouveau_falcon_init(struct nouveau_object *object) return ret; } - falcon->code.data = kmemdup(fw->data, fw->size, GFP_KERNEL); + falcon->code.data = vmemdup(fw->data, fw->size); falcon->code.size = fw->size; release_firmware(fw); if (!falcon->code.data) @@ -235,8 +245,8 @@ _nouveau_falcon_fini(struct nouveau_object *object, bool suspend) if (!suspend) { nouveau_gpuobj_ref(NULL, &falcon->core); if (falcon->external) { - kfree(falcon->data.data); - kfree(falcon->code.data); + vfree(falcon->data.data); + vfree(falcon->code.data); falcon->code.data = NULL; } } |