1 files changed, 5 insertions, 26 deletions

diff --git a/arch/x86/kernel/cpu/hygon.c b/arch/x86/kernel/cpu/hygon.c
index ac6c30e5801d..ae59115d18f9 100644
--- a/arch/x86/kernel/cpu/hygon.c
+++ b/arch/x86/kernel/cpu/hygon.c
@@ -14,9 +14,6 @@
 #include <asm/cacheinfo.h>
 #include <asm/spec-ctrl.h>
 #include <asm/delay.h>
-#ifdef CONFIG_X86_64
-# include <asm/set_memory.h>
-#endif
 
 #include "cpu.h"
 
@@ -65,7 +62,6 @@ static void hygon_get_topology_early(struct cpuinfo_x86 *c)
  */
 static void hygon_get_topology(struct cpuinfo_x86 *c)
 {
-	u8 node_id;
 	int cpu = smp_processor_id();
 
 	/* get information required for multi-node processors */
@@ -75,7 +71,7 @@ static void hygon_get_topology(struct cpuinfo_x86 *c)
 
 		cpuid(0x8000001e, &eax, &ebx, &ecx, &edx);
 
-		node_id  = ecx & 0xff;
+		c->cpu_die_id  = ecx & 0xff;
 
 		c->cpu_core_id = ebx & 0xff;
 
@@ -93,14 +89,14 @@ static void hygon_get_topology(struct cpuinfo_x86 *c)
 		/* Socket ID is ApicId[6] for these processors. */
 		c->phys_proc_id = c->apicid >> APICID_SOCKET_ID_BIT;
 
-		cacheinfo_hygon_init_llc_id(c, cpu, node_id);
+		cacheinfo_hygon_init_llc_id(c, cpu);
 	} else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) {
 		u64 value;
 
 		rdmsrl(MSR_FAM10H_NODE_ID, value);
-		node_id = value & 7;
+		c->cpu_die_id = value & 7;
 
-		per_cpu(cpu_llc_id, cpu) = node_id;
+		per_cpu(cpu_llc_id, cpu) = c->cpu_die_id;
 	} else
 		return;
 
@@ -123,7 +119,7 @@ static void hygon_detect_cmp(struct cpuinfo_x86 *c)
 	/* Convert the initial APIC ID into the socket ID */
 	c->phys_proc_id = c->initial_apicid >> bits;
 	/* use socket ID also for last level cache */
-	per_cpu(cpu_llc_id, cpu) = c->phys_proc_id;
+	per_cpu(cpu_llc_id, cpu) = c->cpu_die_id = c->phys_proc_id;
 }
 
 static void srat_detect_node(struct cpuinfo_x86 *c)
@@ -204,23 +200,6 @@ static void early_init_hygon_mc(struct cpuinfo_x86 *c)
 
 static void bsp_init_hygon(struct cpuinfo_x86 *c)
 {
-#ifdef CONFIG_X86_64
-	unsigned long long tseg;
-
-	/*
-	 * Split up direct mapping around the TSEG SMM area.
-	 * Don't do it for gbpages because there seems very little
-	 * benefit in doing so.
-	 */
-	if (!rdmsrl_safe(MSR_K8_TSEG_ADDR, &tseg)) {
-		unsigned long pfn = tseg >> PAGE_SHIFT;
-
-		pr_debug("tseg: %010llx\n", tseg);
-		if (pfn_range_is_mapped(pfn, pfn + 1))
-			set_memory_4k((unsigned long)__va(tseg), 1);
-	}
-#endif
-
 	if (cpu_has(c, X86_FEATURE_CONSTANT_TSC)) {
 		u64 val;