1 files changed, 10 insertions, 17 deletions

diff --git a/include/linux/cpu.h b/include/linux/cpu.h
index cd4771b772c0..b6e4a598b2cd 100644
--- a/include/linux/cpu.h
+++ b/include/linux/cpu.h
@@ -55,24 +55,17 @@ extern void unregister_cpu(struct cpu *cpu);
 extern ssize_t arch_cpu_probe(const char *, size_t);
 extern ssize_t arch_cpu_release(const char *, size_t);
 #endif
-struct notifier_block;
-
-#define CPU_ONLINE              0x0002 /* CPU (unsigned)v is up */
-#define CPU_UP_PREPARE          0x0003 /* CPU (unsigned)v coming up */
-#define CPU_DEAD                0x0007 /* CPU (unsigned)v dead */
-#define CPU_POST_DEAD           0x0009 /* CPU (unsigned)v dead, cpu_hotplug
-                                        * lock is dropped */
-#define CPU_BROKEN              0x000B /* CPU (unsigned)v did not die properly,
-                                        * perhaps due to preemption. */
-
-/* Used for CPU hotplug events occurring while tasks are frozen due to a suspend
- * operation in progress
- */
-#define CPU_TASKS_FROZEN        0x0010
 
-#define CPU_ONLINE_FROZEN       (CPU_ONLINE | CPU_TASKS_FROZEN)
-#define CPU_UP_PREPARE_FROZEN   (CPU_UP_PREPARE | CPU_TASKS_FROZEN)
-#define CPU_DEAD_FROZEN         (CPU_DEAD | CPU_TASKS_FROZEN)
+/*
+ * These states are not related to the core CPU hotplug mechanism. They are
+ * used by various (sub)architectures to track internal state
+ */
+#define CPU_ONLINE              0x0002 /* CPU is up */
+#define CPU_UP_PREPARE          0x0003 /* CPU coming up */
+#define CPU_DEAD                0x0007 /* CPU dead */
+#define CPU_DEAD_FROZEN         0x0008 /* CPU timed out on unplug */
+#define CPU_POST_DEAD           0x0009 /* CPU successfully unplugged */
+#define CPU_BROKEN              0x000B /* CPU did not die properly */
 
 #ifdef CONFIG_SMP
 extern bool cpuhp_tasks_frozen;