diff options
| author | Debarshi Dutta <ddutta@nvidia.com> | 2017-06-21 16:15:09 +0530 |
|---|---|---|
| committer | Winnie Hsu <whsu@nvidia.com> | 2017-07-26 11:27:09 -0700 |
| commit | 2db040946ff8340485b2b33fe5a46f3166fa96f6 (patch) | |
| tree | 7927c17fdb41409bb1ec37a42b465b337434f9b3 /drivers/gpu/nvgpu/gk20a/gr_gk20a.h | |
| parent | 481eb890d4c989e61a998dca11797a3035f1b1de (diff) | |
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 1885775
Change-Id: I9d2b632ab79760f8186d02e0f35861b3a6aae649
Signed-off-by: Debarshi Dutta <ddutta@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1506479
Reviewed-by: Automatic_Commit_Validation_User
GVS: Gerrit_Virtual_Submit
Reviewed-by: Bibek Basu <bbasu@nvidia.com>
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/gr_gk20a.h')
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/gr_gk20a.h | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h index 2a31aa0b830f..526eefb46b6f 100644 --- a/drivers/gpu/nvgpu/gk20a/gr_gk20a.h +++ b/drivers/gpu/nvgpu/gk20a/gr_gk20a.h @@ -1,7 +1,7 @@ /* * GK20A Graphics Engine * - * Copyright (c) 2011-2014, NVIDIA CORPORATION. All rights reserved. + * Copyright (c) 2011-2017, NVIDIA CORPORATION. All rights reserved. * * This program is free software; you can redistribute it and/or modify it * under the terms and conditions of the GNU General Public License, @@ -324,12 +324,9 @@ int gk20a_init_gr_channel(struct channel_gk20a *ch_gk20a); int gr_gk20a_init_ctx_vars(struct gk20a *g, struct gr_gk20a *gr); struct nvhost_alloc_obj_ctx_args; -struct nvhost_free_obj_ctx_args; int gk20a_alloc_obj_ctx(struct channel_gk20a *c, struct nvhost_alloc_obj_ctx_args *args); -int gk20a_free_obj_ctx(struct channel_gk20a *c, - struct nvhost_free_obj_ctx_args *args); void gk20a_free_channel_ctx(struct channel_gk20a *c); int gk20a_gr_isr(struct gk20a *g); |