All users gone.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
---
include/linux/cpu.h | 6 ------
include/linux/cpuhotplug.h | 1 -
kernel/cpu.c | 11 -----------
3 files changed, 18 deletions(-)
Index: linux-2.6/include/linux/cpu.h
===================================================================
--- linux-2.6.orig/include/linux/cpu.h
+++ linux-2.6/include/linux/cpu.h
@@ -60,11 +60,6 @@ extern ssize_t arch_print_cpu_modalias(s
#define CPU_DOWN_PREPARE 0x0005 /* CPU (unsigned)v going down */
#define CPU_DOWN_FAILED 0x0006 /* CPU (unsigned)v NOT going
down */
#define CPU_DEAD 0x0007 /* CPU (unsigned)v dead */
-#define CPU_DYING 0x0008 /* CPU (unsigned)v not running any task,
- * not handling interrupts, soon dead.
- * Called on the dying cpu, interrupts
- * are already disabled. Must not
- * sleep, must not fail */
#define CPU_POST_DEAD 0x0009 /* CPU (unsigned)v dead, cpu_hotplug
* lock is dropped */
@@ -79,7 +74,6 @@ extern ssize_t arch_print_cpu_modalias(s
#define CPU_DOWN_PREPARE_FROZEN (CPU_DOWN_PREPARE | CPU_TASKS_FROZEN)
#define CPU_DOWN_FAILED_FROZEN (CPU_DOWN_FAILED | CPU_TASKS_FROZEN)
#define CPU_DEAD_FROZEN (CPU_DEAD | CPU_TASKS_FROZEN)
-#define CPU_DYING_FROZEN (CPU_DYING | CPU_TASKS_FROZEN)
#ifdef CONFIG_SMP
extern bool cpuhp_tasks_frozen;
Index: linux-2.6/include/linux/cpuhotplug.h
===================================================================
--- linux-2.6.orig/include/linux/cpuhotplug.h
+++ linux-2.6/include/linux/cpuhotplug.h
@@ -29,7 +29,6 @@ enum cpuhp_states {
CPUHP_AP_ARM_VFP_STARTING,
CPUHP_AP_ARM64_TIMER_STARTING,
CPUHP_AP_KVM_STARTING,
- CPUHP_AP_NOTIFY_DYING,
CPUHP_AP_CLOCKEVENTS_DYING,
CPUHP_AP_RCUTREE_DYING,
CPUHP_AP_X86_TBOOT_DYING,
Index: linux-2.6/kernel/cpu.c
===================================================================
--- linux-2.6.orig/kernel/cpu.c
+++ linux-2.6/kernel/cpu.c
@@ -303,12 +303,6 @@ static int notify_down_prepare(unsigned
return err;
}
-static int notify_dying(unsigned int cpu)
-{
- cpu_notify(CPU_DYING, cpu);
- return 0;
-}
-
/* Take this CPU down. */
static int __ref take_cpu_down(void *_param)
{
@@ -366,7 +360,6 @@ static int notify_dead(unsigned int cpu)
#define notify_down_prepare NULL
#define takedown_cpu NULL
#define notify_dead NULL
-#define notify_dying NULL
#endif
#ifdef CONFIG_HOTPLUG_CPU
@@ -825,10 +818,6 @@ static struct cpuhp_step cpuhp_ap_states
.startup = sched_starting_cpu,
.teardown = NULL,
},
- [CPUHP_AP_NOTIFY_DYING] = {
- .startup = NULL,
- .teardown = notify_dying,
- },
[CPUHP_AP_CLOCKEVENTS_DYING] = {
.startup = NULL,
.teardown = clockevents_dying_cpu,
--
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