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Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
-rw-r--r--arch/x86/kernel/cpu/amd.c11
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index a8816b325..a07956a08 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -304,7 +304,7 @@ static void amd_get_topology(struct cpuinfo_x86 *c)
int cpu = smp_processor_id();
/* get information required for multi-node processors */
- if (cpu_has_topoext) {
+ if (boot_cpu_has(X86_FEATURE_TOPOEXT)) {
u32 eax, ebx, ecx, edx;
cpuid(0x8000001e, &eax, &ebx, &ecx, &edx);
@@ -434,8 +434,7 @@ static void srat_detect_node(struct cpuinfo_x86 *c)
*/
int ht_nodeid = c->initial_apicid;
- if (ht_nodeid >= 0 &&
- __apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
+ if (__apicid_to_node[ht_nodeid] != NUMA_NO_NODE)
node = __apicid_to_node[ht_nodeid];
/* Pick a nearby node */
if (!node_online(node))
@@ -678,9 +677,9 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
* Disable it on the affected CPUs.
*/
if ((c->x86_model >= 0x02) && (c->x86_model < 0x20)) {
- if (!rdmsrl_safe(0xc0011021, &value) && !(value & 0x1E)) {
+ if (!rdmsrl_safe(MSR_F15H_IC_CFG, &value) && !(value & 0x1E)) {
value |= 0x1E;
- wrmsrl_safe(0xc0011021, value);
+ wrmsrl_safe(MSR_F15H_IC_CFG, value);
}
}
}
@@ -922,7 +921,7 @@ static bool cpu_has_amd_erratum(struct cpuinfo_x86 *cpu, const int *erratum)
void set_dr_addr_mask(unsigned long mask, int dr)
{
- if (!cpu_has_bpext)
+ if (!boot_cpu_has(X86_FEATURE_BPEXT))
return;
switch (dr) {