The old _do_fork() helper is removed in favor of the new kernel_clone() helper.
The latter adheres to naming conventions for kernel internal syscall helpers.
Signed-off-by: Christian Brauner <christian.brauner@ubuntu.com>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Cc: linux-ia64@vger.kernel.org
Link: https://lore.kernel.org/r/20200819104655.436656-4-christian.brauner@ubuntu.com
  *
  *     <clone syscall>         <some kernel call frames>
  *     sys_clone                  :
- *     _do_fork                _do_fork
+ *     kernel_clone            kernel_clone
  *     copy_thread             copy_thread
  *
  * This means that the stack layout is as follows:
                .tls            = tls,
        };
 
-       return _do_fork(&args);
+       return kernel_clone(&args);
 }
 
 static void