x86/cpu: Move cpu_core_id into topology info

Rename it to core_id and stick it to the other ID fields.

No functional change.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Tested-by: Juergen Gross <jgross@suse.com>
Tested-by: Sohil Mehta <sohil.mehta@intel.com>
Tested-by: Michael Kelley <mikelley@microsoft.com>
Tested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Tested-by: Zhang Rui <rui.zhang@intel.com>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lore.kernel.org/r/20230814085112.566519388@linutronix.de

5 files changed, 10 insertions, 10 deletions

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index c10f5f7372f3..66bb92995a12 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -378,7 +378,7 @@ static int nearby_node(int apicid)
 #endif
 
 /*
- * Fix up cpu_core_id for pre-F17h systems to be in the
+ * Fix up topo::core_id for pre-F17h systems to be in the
  * [0 .. cores_per_node - 1] range. Not really needed but
  * kept so as not to break existing setups.
  */
@@ -390,7 +390,7 @@ static void legacy_fixup_core_id(struct cpuinfo_x86 *c)
 		return;
 
 	cus_per_node = c->x86_max_cores / nodes_per_socket;
-	c->cpu_core_id %= cus_per_node;
+	c->topo.core_id %= cus_per_node;
 }
 
 /*
@@ -416,7 +416,7 @@ static void amd_get_topology(struct cpuinfo_x86 *c)
 			c->cu_id = ebx & 0xff;
 
 		if (c->x86 >= 0x17) {
-			c->cpu_core_id = ebx & 0xff;
+			c->topo.core_id = ebx & 0xff;
 
 			if (smp_num_siblings > 1)
 				c->x86_max_cores /= smp_num_siblings;
@@ -459,7 +459,7 @@ static void amd_detect_cmp(struct cpuinfo_x86 *c)
 
 	bits = c->x86_coreid_bits;
 	/* Low order bits define the core id (index of core in socket) */
-	c->cpu_core_id = c->topo.initial_apicid & ((1 << bits)-1);
+	c->topo.core_id = c->topo.initial_apicid & ((1 << bits)-1);
 	/* Convert the initial APIC ID into the socket ID */
 	c->topo.pkg_id = c->topo.initial_apicid >> bits;
 	/* use socket ID also for last level cache */
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
index 8f60d5535efe..414766545ef7 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -922,8 +922,8 @@ void detect_ht(struct cpuinfo_x86 *c)
 
 	core_bits = get_count_order(c->x86_max_cores);
 
-	c->cpu_core_id = apic->phys_pkg_id(c->topo.initial_apicid, index_msb) &
-				       ((1 << core_bits) - 1);
+	c->topo.core_id = apic->phys_pkg_id(c->topo.initial_apicid, index_msb) &
+		((1 << core_bits) - 1);
 #endif
 }
 
diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index 9190be47c651..f3898b5af9f3 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -74,7 +74,7 @@ static void hygon_get_topology(struct cpuinfo_x86 *c)
 
 		c->topo.die_id  = ecx & 0xff;
 
-		c->cpu_core_id = ebx & 0xff;
+		c->topo.core_id = ebx & 0xff;
 
 		if (smp_num_siblings > 1)
 			c->x86_max_cores /= smp_num_siblings;
@@ -120,7 +120,7 @@ static void hygon_detect_cmp(struct cpuinfo_x86 *c)
 
 	bits = c->x86_coreid_bits;
 	/* Low order bits define the core id (index of core in socket) */
-	c->cpu_core_id = c->topo.initial_apicid & ((1 << bits)-1);
+	c->topo.core_id = c->topo.initial_apicid & ((1 << bits)-1);
 	/* Convert the initial APIC ID into the socket ID */
 	c->topo.pkg_id = c->topo.initial_apicid >> bits;
 	/* use socket ID also for last level cache */
diff --git a/arch/x86/kernel/cpu/proc.c b/arch/x86/kernel/cpu/proc.c
index 366af2e392d2..e65fae63660e 100644
--- a/arch/x86/kernel/cpu/proc.c
+++ b/arch/x86/kernel/cpu/proc.c
@@ -23,7 +23,7 @@ static void show_cpuinfo_core(struct seq_file *m, struct cpuinfo_x86 *c,
 	seq_printf(m, "physical id\t: %d\n", c->topo.pkg_id);
 	seq_printf(m, "siblings\t: %d\n",
 		   cpumask_weight(topology_core_cpumask(cpu)));
-	seq_printf(m, "core id\t\t: %d\n", c->cpu_core_id);
+	seq_printf(m, "core id\t\t: %d\n", c->topo.core_id);
 	seq_printf(m, "cpu cores\t: %d\n", c->booted_cores);
 	seq_printf(m, "apicid\t\t: %d\n", c->topo.apicid);
 	seq_printf(m, "initial apicid\t: %d\n", c->topo.initial_apicid);
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c
index 3b48bc324dfd..dc136703566f 100644
--- a/arch/x86/kernel/cpu/topology.c
+++ b/arch/x86/kernel/cpu/topology.c
@@ -146,7 +146,7 @@ int detect_extended_topology(struct cpuinfo_x86 *c)
 	die_select_mask = (~(-1 << die_plus_mask_width)) >>
 				core_plus_mask_width;
 
-	c->cpu_core_id = apic->phys_pkg_id(c->topo.initial_apicid,
+	c->topo.core_id = apic->phys_pkg_id(c->topo.initial_apicid,
 				ht_mask_width) & core_select_mask;
 
 	if (die_level_present) {