ACPI: PM: Simplify and fix PM domain hibernation callbacks

[mirror_ubuntu-bionic-kernel.git] / include / linux / cpu.h

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index ea44bbaaf28f984df47faf3761af9eab15c87af0..42a298d30430fbb84c5e3e05521c2d7b5dfde369 100644 (file)
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -30,7 +30,7 @@ struct cpu {
 };
 
 extern void boot_cpu_init(void);
-extern void boot_cpu_state_init(void);
+extern void boot_cpu_hotplug_init(void);
 extern void cpu_init(void);
 extern void trap_init(void);
 
@@ -59,6 +59,11 @@ extern ssize_t cpu_show_l1tf(struct device *dev,
                             struct device_attribute *attr, char *buf);
 extern ssize_t cpu_show_mds(struct device *dev,
                            struct device_attribute *attr, char *buf);
+extern ssize_t cpu_show_tsx_async_abort(struct device *dev,
+                                       struct device_attribute *attr,
+                                       char *buf);
+extern ssize_t cpu_show_itlb_multihit(struct device *dev,
+                                     struct device_attribute *attr, char *buf);
 
 extern __printf(4, 5)
 struct device *cpu_device_create(struct device *parent, void *drvdata,
@@ -180,13 +185,18 @@ enum cpuhp_smt_control {
 #if defined(CONFIG_SMP) && defined(CONFIG_HOTPLUG_SMT)
 extern enum cpuhp_smt_control cpu_smt_control;
 extern void cpu_smt_disable(bool force);
-extern void cpu_smt_check_topology_early(void);
 extern void cpu_smt_check_topology(void);
+extern int cpuhp_smt_enable(void);
+extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval);
 #else
 # define cpu_smt_control               (CPU_SMT_ENABLED)
 static inline void cpu_smt_disable(bool force) { }
-static inline void cpu_smt_check_topology_early(void) { }
 static inline void cpu_smt_check_topology(void) { }
+static inline int cpuhp_smt_enable(void) { return 0; }
+static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; }
 #endif
 
+extern bool cpu_mitigations_off(void);
+extern bool cpu_mitigations_auto_nosmt(void);
+
 #endif /* _LINUX_CPU_H_ */