[v2,33/38] x86/cpu: Make topology_amd_node_id() use the actual node info

Commit Message

Thomas Gleixner July 28, 2023, 12:13 p.m. UTC

Now that everything is converted switch it over and remove the intermediate
operation.

Signed-off-by: Thomas Gleixner <[e-mail]>
---
 arch/x86/include/asm/topology.h       |    4 ++--
 arch/x86/kernel/cpu/topology_common.c |    7 ++-----
 2 files changed, 4 insertions(+), 7 deletions(-)

Patch

--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -136,7 +136,7 @@  extern const struct cpumask *cpu_cluster
 #define topology_core_id(cpu)			(cpu_data(cpu).topo.core_id)
 #define topology_ppin(cpu)			(cpu_data(cpu).ppin)
 
-#define topology_amd_node_id(cpu)		(cpu_data(cpu).topo.die_id)
+#define topology_amd_node_id(cpu)		(cpu_data(cpu).topo.amd_node_id)
 
 extern unsigned int __max_die_per_package;
 
@@ -171,7 +171,7 @@  extern unsigned int __amd_nodes_per_pkg;
 
 static inline unsigned int topology_amd_nodes_per_pkg(void)
 {
-	return __max_die_per_package;
+	return __amd_nodes_per_pkg;
 }
 
 extern struct cpumask __cpu_primary_thread_mask;
--- a/arch/x86/kernel/cpu/topology_common.c
+++ b/arch/x86/kernel/cpu/topology_common.c
@@ -143,9 +143,7 @@  static void topo_set_ids(struct topo_sca
 	/* Relative core ID */
 	c->topo.core_id = topo_relative_domain_id(apicid, TOPO_CORE_DOMAIN);
 
-	/* Temporary workaround */
-	if (tscan->amd_nodes_per_pkg)
-		c->topo.amd_node_id = c->topo.die_id = tscan->amd_node_id;
+	c->topo.amd_node_id = tscan->amd_node_id;
 
 	if (c->x86_vendor == X86_VENDOR_AMD)
 		cpu_topology_fixup_amd(tscan);
@@ -231,6 +229,5 @@  void __init cpu_init_topology(struct cpu
 	 * AMD systems have Nodes per package which cannot be mapped to
 	 * APIC ID (yet).
 	 */
-	if (c->x86_vendor == X86_VENDOR_AMD || c->x86_vendor == X86_VENDOR_HYGON)
-		__amd_nodes_per_pkg = __max_die_per_package = tscan.amd_nodes_per_pkg;
+	__amd_nodes_per_pkg = tscan.amd_nodes_per_pkg;
 }