Messages in this thread Patch in this message | | | From | Sudeep Holla <> | Subject | [PATCH v3 08/16] arm64: topology: Remove redundant setting of llc_id in CPU topology | Date | Wed, 25 May 2022 09:14:08 +0100 |
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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.
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com> --- 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; -- 2.36.1
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