summaryrefslogtreecommitdiff
path: root/arch/x86/kernel/cpu/cpu.h
diff options
context:
space:
mode:
Diffstat (limited to 'arch/x86/kernel/cpu/cpu.h')
-rw-r--r--arch/x86/kernel/cpu/cpu.h26
1 files changed, 9 insertions, 17 deletions
diff --git a/arch/x86/kernel/cpu/cpu.h b/arch/x86/kernel/cpu/cpu.h
index 1beccefbaff9..5c7a3a71191a 100644
--- a/arch/x86/kernel/cpu/cpu.h
+++ b/arch/x86/kernel/cpu/cpu.h
@@ -33,14 +33,6 @@ struct cpu_dev {
#endif
};
-struct _tlb_table {
- unsigned char descriptor;
- char tlb_type;
- unsigned int entries;
- /* unsigned int ways; */
- char info[128];
-};
-
#define cpu_dev_register(cpu_devX) \
static const struct cpu_dev *const __cpu_dev_##cpu_devX __used \
__section(".x86_cpu_dev.init") = \
@@ -50,15 +42,6 @@ extern const struct cpu_dev *const __x86_cpu_dev_start[],
*const __x86_cpu_dev_end[];
#ifdef CONFIG_CPU_SUP_INTEL
-enum tsx_ctrl_states {
- TSX_CTRL_ENABLE,
- TSX_CTRL_DISABLE,
- TSX_CTRL_RTM_ALWAYS_ABORT,
- TSX_CTRL_NOT_SUPPORTED,
-};
-
-extern __ro_after_init enum tsx_ctrl_states tsx_ctrl_state;
-
extern void __init tsx_init(void);
void tsx_ap_init(void);
void intel_unlock_cpuid_leafs(struct cpuinfo_x86 *c);
@@ -83,6 +66,15 @@ extern void check_null_seg_clears_base(struct cpuinfo_x86 *c);
void cacheinfo_amd_init_llc_id(struct cpuinfo_x86 *c, u16 die_id);
void cacheinfo_hygon_init_llc_id(struct cpuinfo_x86 *c);
+#if defined(CONFIG_AMD_NB) && defined(CONFIG_SYSFS)
+struct amd_northbridge *amd_init_l3_cache(int index);
+#else
+static inline struct amd_northbridge *amd_init_l3_cache(int index)
+{
+ return NULL;
+}
+#endif
+
unsigned int aperfmperf_get_khz(int cpu);
void cpu_select_mitigations(void);