Searched refs:cpu_hotplug (Results 1 – 3 of 3) sorted by relevance
76 } cpu_hotplug = { variable78 .wq = __WAIT_QUEUE_HEAD_INITIALIZER(cpu_hotplug.wq),79 .lock = __MUTEX_INITIALIZER(cpu_hotplug.lock),86 #define cpuhp_lock_acquire_read() lock_map_acquire_read(&cpu_hotplug.dep_map)88 lock_map_acquire_tryread(&cpu_hotplug.dep_map)89 #define cpuhp_lock_acquire() lock_map_acquire(&cpu_hotplug.dep_map)90 #define cpuhp_lock_release() lock_map_release(&cpu_hotplug.dep_map)96 if (cpu_hotplug.active_writer == current) in get_online_cpus()99 mutex_lock(&cpu_hotplug.lock); in get_online_cpus()100 atomic_inc(&cpu_hotplug.refcount); in get_online_cpus()[all …]
1 obj-$(CONFIG_HOTPLUG_CPU) += cpu_hotplug.o
117 cpu_hotplug.refcount is non zero, the cpu_online_mask will not change.344 and the cpu_hotplug.lock.