profile.py: Remove unused kernel_ret_ip

With 7157e6ec, `DO_KERNEL_RIP` was removed. That was the only user of the `kernel_ret_ip` field. I believe we can now remove that field.
nanshuaibo · Jul 20, 2021 · d8176d2 · d8176d2
1 parent 332e2ea
commit d8176d2
Showing 1 changed file with 0 additions and 1 deletion.
diff --git a/tools/profile.py b/tools/profile.py
@@ -142,7 +142,6 @@ def stack_id_err(stack_id):
 struct key_t {
  u32 pid;
  u64 kernel_ip;
- u64 kernel_ret_ip;
  int user_stack_id;
  int kernel_stack_id;
  char name[TASK_COMM_LEN];