gpu: nvgpu: Deprecate NVGPU_GPU_IOCTL_INVAL_ICACHE

Deprecate NVGPU_GPU_IOCTL_INVAL_ICACHE as it is unused and has
a broken implementation.

Bug 200439908

Change-Id: Iab6f08cf3dd4853ba6c95cbc8443331bf505e514
Signed-off-by: Anup Mahindre <amahindre@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1800797
GVS: Gerrit_Virtual_Submit
Reviewed-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>
Reviewed-by: Richard Zhao <rizhao@nvidia.com>
Reviewed-by: mobile promotions <svcmobile_promotions@nvidia.com>
Tested-by: mobile promotions <svcmobile_promotions@nvidia.com>

1 files changed, 0 insertions, 7 deletions

diff --git a/include/uapi/linux/nvgpu.h b/include/uapi/linux/nvgpu.h
index 0733a7b2..8d884872 100644
--- a/include/uapi/linux/nvgpu.h
+++ b/include/uapi/linux/nvgpu.h
@@ -404,11 +404,6 @@ struct nvgpu_gpu_l2_fb_args {
         __u32 reserved;
 } __packed;
 
-struct nvgpu_gpu_inval_icache_args {
-        int channel_fd;
-        __u32 reserved;
-} __packed;
-
 struct nvgpu_gpu_mmu_debug_mode_args {
         __u32 state;
         __u32 reserved;
@@ -922,8 +917,6 @@ struct nvgpu_gpu_read_single_sm_error_state_args {
         _IOWR(NVGPU_GPU_IOCTL_MAGIC, 11, struct nvgpu_gpu_open_channel_args)
 #define NVGPU_GPU_IOCTL_FLUSH_L2 \
         _IOWR(NVGPU_GPU_IOCTL_MAGIC, 12, struct nvgpu_gpu_l2_fb_args)
-#define NVGPU_GPU_IOCTL_INVAL_ICACHE \
-        _IOWR(NVGPU_GPU_IOCTL_MAGIC, 13, struct nvgpu_gpu_inval_icache_args)
 #define NVGPU_GPU_IOCTL_SET_MMUDEBUG_MODE \
         _IOWR(NVGPU_GPU_IOCTL_MAGIC, 14, struct nvgpu_gpu_mmu_debug_mode_args)
 #define NVGPU_GPU_IOCTL_SET_SM_DEBUG_MODE \