Lines Matching +full:write +full:- +full:protect
63 - start_pfn is start_pfn of online/offline memory.
64 - nr_pages is # of pages of online/offline memory.
65 - status_change_nid_normal is set node id when N_NORMAL_MEMORY of nodemask
66 is (will be) set/clear, if this is -1, then nodemask status is not changed.
67 - status_change_nid is set node id when N_MEMORY of nodemask is (will be)
69 node loses all memory. If this is -1, then nodemask status is not changed.
92 - synchronize against online/offline requests (e.g. via sysfs). This way, memory
96 - synchronize against CPU hotplug and similar (e.g. relevant for ACPI and PPC)
102 - device_online() will first take the device_lock(), followed by
104 - add_memory_resource() will first take the mem_hotplug_lock, followed by
111 device_offline() - to make sure it is properly synchronized to actions
112 via sysfs. Holding device_hotplug_lock is advised (to e.g. protect online_type)
116 write mode to serialise memory hotplug (e.g. access to global/zone
121 implementation, so code accessing memory can protect from that memory