From 8fa5e7c58ac08fdb2432a4791595278d69827fb0 Mon Sep 17 00:00:00 2001 From: Terje Bergstrom Date: Tue, 8 Nov 2016 14:29:14 -0800 Subject: gpu: nvgpu: Remove IOCTL FREE_OBJ_CTX We have never used the IOCTL FREE_OBJ_CTX. Using it leads to context being only partially available, and can lead to use-after-free. Bug 1834225 Change-Id: I9d2b632ab79760f8186d02e0f35861b3a6aae649 Signed-off-by: Terje Bergstrom Reviewed-on: http://git-master/r/1250004 Reviewed-by: mobile promotions Tested-by: mobile promotions --- drivers/gpu/nvgpu/gk20a/channel_gk20a.h | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.h') diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h index f17128f0..832e03e9 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h @@ -155,7 +155,6 @@ struct channel_gk20a { u64 userd_iova; u64 userd_gpu_va; - s32 num_objects; u32 obj_class; /* we support only one obj per channel */ struct priv_cmd_queue priv_cmd_q; -- cgit v1.2.2