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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: Nathan Lynch <nathanl@linux.ibm.com>
Reviewed-by: Srikar Dronamraju <srikar@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200612051238.1007764-8-nathanl@linux.ibm.com
This commit is contained in:
Nathan Lynch 2020-06-12 00:12:27 -05:00 committed by Michael Ellerman
parent 50e0cf3742
commit 6325cb4a4e
1 changed files with 0 additions and 14 deletions
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14
arch/powerpc/mm/numa.c
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@ -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;
}