Since the cacheinfo LLC information is used directly in arch_topology,
there is no need to parse and fetch the LLC ID information only for
ACPI systems.
Just drop the redundant parsing and setting of llc_id in CPU topology
from ACPI PPTT.
Cc: Will Deacon <[email protected]>
Cc: Catalin Marinas <[email protected]>
Tested-by: Ionela Voinescu <[email protected]>
Reviewed-by: Gavin Shan <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
Signed-off-by: Sudeep Holla <[email protected]>
---
arch/arm64/kernel/topology.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/arch/arm64/kernel/topology.c b/arch/arm64/kernel/topology.c
index 9ab78ad826e2..869ffc4d4484 100644
--- a/arch/arm64/kernel/topology.c
+++ b/arch/arm64/kernel/topology.c
@@ -89,8 +89,6 @@ int __init parse_acpi_topology(void)
return 0;
for_each_possible_cpu(cpu) {
- int i, cache_id;
-
topology_id = find_acpi_cpu_topology(cpu, 0);
if (topology_id < 0)
return topology_id;
@@ -107,18 +105,6 @@ int __init parse_acpi_topology(void)
cpu_topology[cpu].cluster_id = topology_id;
topology_id = find_acpi_cpu_topology_package(cpu);
cpu_topology[cpu].package_id = topology_id;
-
- i = acpi_find_last_cache_level(cpu);
-
- if (i > 0) {
- /*
- * this is the only part of cpu_topology that has
- * a direct relationship with the cache topology
- */
- cache_id = find_acpi_cpu_cache_topology(cpu, i);
- if (cache_id > 0)
- cpu_topology[cpu].llc_id = cache_id;
- }
}
return 0;
--
2.37.0