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/gm20b/gr_gm20b.c | 1 - 1 file changed, 1 deletion(-) (limited to 'drivers/gpu/nvgpu/gm20b/gr_gm20b.c') diff --git a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c index 37b9737b..56812fa6 100644 --- a/drivers/gpu/nvgpu/gm20b/gr_gm20b.c +++ b/drivers/gpu/nvgpu/gm20b/gr_gm20b.c @@ -1534,7 +1534,6 @@ void gm20b_init_gr(struct gpu_ops *gops) gops->gr.get_gpc_tpc_mask = gr_gm20b_get_gpc_tpc_mask; gops->gr.free_channel_ctx = gk20a_free_channel_ctx; gops->gr.alloc_obj_ctx = gk20a_alloc_obj_ctx; - gops->gr.free_obj_ctx = gk20a_free_obj_ctx; gops->gr.bind_ctxsw_zcull = gr_gk20a_bind_ctxsw_zcull; gops->gr.get_zcull_info = gr_gk20a_get_zcull_info; gops->gr.is_tpc_addr = gr_gm20b_is_tpc_addr; -- cgit v1.2.2