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Diffstat (limited to 'include/linux/cpu.h')
-rw-r--r--include/linux/cpu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index 3aa955102b34..96a3a0d6a60e 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -78,6 +78,8 @@ extern ssize_t cpu_show_gds(struct device *dev,
extern ssize_t cpu_show_reg_file_data_sampling(struct device *dev,
struct device_attribute *attr, char *buf);
extern ssize_t cpu_show_ghostwrite(struct device *dev, struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_old_microcode(struct device *dev,
+ struct device_attribute *attr, char *buf);
extern ssize_t cpu_show_indirect_target_selection(struct device *dev,
struct device_attribute *attr, char *buf);
@@ -118,6 +120,7 @@ extern void cpu_maps_update_begin(void);
extern void cpu_maps_update_done(void);
int bringup_hibernate_cpu(unsigned int sleep_cpu);
void bringup_nonboot_cpus(unsigned int max_cpus);
+int arch_cpu_rescan_dead_smt_siblings(void);
#else /* CONFIG_SMP */
#define cpuhp_tasks_frozen 0
@@ -132,6 +135,8 @@ static inline void cpu_maps_update_done(void)
static inline int add_cpu(unsigned int cpu) { return 0;}
+static inline int arch_cpu_rescan_dead_smt_siblings(void) { return 0; }
+
#endif /* CONFIG_SMP */
extern const struct bus_type cpu_subsys;