stop_machine: Wean existing callers off stop_machine_run()

Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
diff --git a/drivers/char/hw_random/intel-rng.c b/drivers/char/hw_random/intel-rng.c
index 27fdc08..8a2fce0 100644
--- a/drivers/char/hw_random/intel-rng.c
+++ b/drivers/char/hw_random/intel-rng.c
@@ -241,7 +241,7 @@
 	struct intel_rng_hw *intel_rng_hw = _intel_rng_hw;
 	u8 mfc, dvc;
 
-	/* interrupts disabled in stop_machine_run call */
+	/* interrupts disabled in stop_machine call */
 
 	if (!(intel_rng_hw->fwh_dec_en1_val & FWH_F8_EN_MASK))
 		pci_write_config_byte(intel_rng_hw->dev,
@@ -365,10 +365,10 @@
 	 * location with the Read ID command, all activity on the system
 	 * must be stopped until the state is back to normal.
 	 *
-	 * Use stop_machine_run because IPIs can be blocked by disabling
+	 * Use stop_machine because IPIs can be blocked by disabling
 	 * interrupts.
 	 */
-	err = stop_machine_run(intel_rng_hw_init, intel_rng_hw, NR_CPUS);
+	err = stop_machine(intel_rng_hw_init, intel_rng_hw, NULL);
 	pci_dev_put(dev);
 	iounmap(intel_rng_hw->mem);
 	kfree(intel_rng_hw);