gpu: nvgpu: use nvgpu list for cycle stats snapshot clients

Use nvgpu list APIs instead of linux list APIs
for cycle stats snapshot clients list

Jira NVGPU-13

Change-Id: I124812b70ca8deb26ee1644d4d79cc404fd2aed9
Signed-off-by: Deepak Nibade <dnibade@nvidia.com>
Reviewed-on: http://git-master/r/1454010
Reviewed-by: svccoveritychecker <svccoveritychecker@nvidia.com>
GVS: Gerrit_Virtual_Submit
Reviewed-by: Terje Bergstrom <tbergstrom@nvidia.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h
index be638abf..d6cea7c6 100644
--- a/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h
+++ b/drivers/gpu/nvgpu/gk20a/css_gr_gk20a.h
@@ -88,7 +88,7 @@ struct gk20a_cs_snapshot_fifo_entry {
 
 /* cycle stats snapshot client data (e.g. associated with channel) */
 struct gk20a_cs_snapshot_client {
-        struct list_head        list;
+        struct nvgpu_list_node  list;
         u32                     dmabuf_fd;
         struct dma_buf          *dma_handler;
         struct gk20a_cs_snapshot_fifo   *snapshot;
@@ -97,6 +97,13 @@ struct gk20a_cs_snapshot_client {
         u32                     perfmon_count;
 };
 
+static inline struct gk20a_cs_snapshot_client *
+gk20a_cs_snapshot_client_from_list(struct nvgpu_list_node *node)
+{
+        return (struct gk20a_cs_snapshot_client *)
+                ((uintptr_t)node - offsetof(struct gk20a_cs_snapshot_client, list));
+};
+
 /* should correlate with size of gk20a_cs_snapshot_fifo_entry::perfmon_id */
 #define CSS_MAX_PERFMON_IDS     256
 
@@ -106,7 +113,7 @@ struct gk20a_cs_snapshot_client {
 /* cycle stats snapshot control structure for one HW entry and many clients */
 struct gk20a_cs_snapshot {
         unsigned long perfmon_ids[PM_BITMAP_SIZE];
-        struct list_head        clients;
+        struct nvgpu_list_node  clients;
         struct mem_desc         hw_memdesc;
         /* pointer to allocated cpu_va memory where GPU place data */
         struct gk20a_cs_snapshot_fifo_entry     *hw_snapshot;