Commit 6325cb4a authored by Nathan Lynch's avatar Nathan Lynch Committed by Michael Ellerman
Browse files

powerpc/numa: remove unreachable topology workqueue code 



Since vphn_enabled is always 0, we can remove the call to
topology_schedule_update() and remove the code which becomes
unreachable as a result.

Signed-off-by: default avatarNathan Lynch <nathanl@linux.ibm.com>
Reviewed-by: default avatarSrikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: default avatarMichael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200612051238.1007764-8-nathanl@linux.ibm.com
parent 50e0cf37

arch/powerpc/mm/numa.c

+0 −14
Original line number Diff line number Diff line
@@ -1414,17 +1414,6 @@ int arch_update_cpu_topology(void) 
	return numa_update_cpu_topology(true);

}



static void topology_work_fn(struct work_struct *work)

{

	rebuild_sched_domains();

}

static DECLARE_WORK(topology_work, topology_work_fn);



static void topology_schedule_update(void)

{

	schedule_work(&topology_work);

}



/*

 * Start polling for associativity changes.

 */
@@ -1450,9 +1439,6 @@ static int topology_update_init(void) 
{

	start_topology_update();



	if (vphn_enabled)

		topology_schedule_update();



	topology_inited = 1;

	return 0;

}