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| author | Nathan Lynch <nathanl@linux.ibm.com> | 2020-06-12 08:12:30 +0300 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2020-07-16 06:12:37 +0300 |
| commit | b1815aeac7fde2dc3412daf2efaededd21cd58e0 (patch) | |
| tree | 7a6630d53c524f0325a739f1a36804db78c7dd1c /arch/powerpc | |
| parent | 893ec6461f46c91487d914e6d467d2e804b9a883 (diff) | |
| download | linux-b1815aeac7fde2dc3412daf2efaededd21cd58e0.tar.xz | |
powerpc/numa: remove timed_topology_update()
timed_topology_update is a no-op now, so remove it and all call sites.
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/20200612051238.1007764-11-nathanl@linux.ibm.com
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/include/asm/topology.h | 5 | ||||
| -rw-r--r-- | arch/powerpc/mm/numa.c | 9 | ||||
| -rw-r--r-- | arch/powerpc/platforms/pseries/hotplug-cpu.c | 2 |
3 files changed, 0 insertions, 16 deletions
diff --git a/arch/powerpc/include/asm/topology.h b/arch/powerpc/include/asm/topology.h index 2db7ba789720..379e2cc3789f 100644 --- a/arch/powerpc/include/asm/topology.h +++ b/arch/powerpc/include/asm/topology.h @@ -97,7 +97,6 @@ extern int start_topology_update(void); extern int stop_topology_update(void); extern int prrn_is_enabled(void); extern int find_and_online_cpu_nid(int cpu); -extern int timed_topology_update(int nsecs); #else static inline int start_topology_update(void) { @@ -115,10 +114,6 @@ static inline int find_and_online_cpu_nid(int cpu) { return 0; } -static inline int timed_topology_update(int nsecs) -{ - return 0; -} #endif /* CONFIG_NUMA && CONFIG_PPC_SPLPAR */ diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index b220e5b60140..6c579ac3e679 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1125,14 +1125,6 @@ u64 memory_hotplug_max(void) static int topology_inited; /* - * Change polling interval for associativity changes. - */ -int timed_topology_update(int nsecs) -{ - return 0; -} - -/* * Retrieve the new associativity information for a virtual processor's * home node. */ @@ -1147,7 +1139,6 @@ static long vphn_get_associativity(unsigned long cpu, switch (rc) { case H_SUCCESS: dbg("VPHN hcall succeeded. Reset polling...\n"); - timed_topology_update(0); goto out; case H_FUNCTION: diff --git a/arch/powerpc/platforms/pseries/hotplug-cpu.c b/arch/powerpc/platforms/pseries/hotplug-cpu.c index d4b346355bb9..dbfabb185eb5 100644 --- a/arch/powerpc/platforms/pseries/hotplug-cpu.c +++ b/arch/powerpc/platforms/pseries/hotplug-cpu.c @@ -263,7 +263,6 @@ static int dlpar_offline_cpu(struct device_node *dn) break; cpu_maps_update_done(); - timed_topology_update(1); rc = device_offline(get_cpu_device(cpu)); if (rc) goto out; @@ -302,7 +301,6 @@ static int dlpar_online_cpu(struct device_node *dn) if (get_hard_smp_processor_id(cpu) != thread) continue; cpu_maps_update_done(); - timed_topology_update(1); find_and_online_cpu_nid(cpu); rc = device_online(get_cpu_device(cpu)); if (rc) { |