gpu: nvgpu: use nvgpu list to store ch in TSG

Use nvgpu list APIs instead of linux list APIs
to store channel entries in TSG

Jira NVGPU-13

Change-Id: I2f64fffc5c43487e1c9e6ccef59c60f079c09da4
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1454014
Reviewed-by: Automatic_Commit_Validation_User
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 8 insertions, 1 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
index fd36ff1f..37b1d945 100644
--- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.h
@@ -190,7 +190,7 @@ struct channel_gk20a {
         struct nvgpu_mutex ioctl_lock;
 
         int tsgid;
-        struct list_head ch_entry; /* channel's entry in TSG */
+        struct nvgpu_list_node ch_entry; /* channel's entry in TSG */
 
         struct channel_gk20a_joblist joblist;
         struct nvgpu_allocator fence_allocator;
@@ -278,6 +278,13 @@ channel_gk20a_from_free_chs(struct nvgpu_list_node *node)
                    ((uintptr_t)node - offsetof(struct channel_gk20a, free_chs));
 };
 
+static inline struct channel_gk20a *
+channel_gk20a_from_ch_entry(struct nvgpu_list_node *node)
+{
+        return (struct channel_gk20a *)
+           ((uintptr_t)node - offsetof(struct channel_gk20a, ch_entry));
+};
+
 static inline bool gk20a_channel_as_bound(struct channel_gk20a *ch)
 {
         return !!ch->vm;