[PATCH 10/18] powerpc/numa: remove timed_topology_update()
From: Nathan Lynch <hidden>
Date: 2020-06-12 05:34:23
Subsystem:
linux for powerpc (32-bit and 64-bit), the rest · Maintainers:
Madhavan Srinivasan, Linus Torvalds
timed_topology_update is a no-op now, so remove it and all call sites. Signed-off-by: Nathan Lynch <redacted> --- arch/powerpc/include/asm/topology.h | 5 ----- arch/powerpc/mm/numa.c | 9 --------- arch/powerpc/platforms/pseries/hotplug-cpu.c | 2 -- 3 files changed, 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@@ -1124,14 +1124,6 @@ u64 memory_hotplug_max(void) #ifdef CONFIG_PPC_SPLPAR 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) {
--
2.25.4