[patch V2 58/67] x86/x2apic: Convert to CPU hotplug state machine

From: Sebastian Andrzej Siewior Install the callbacks via the state machine and let the core invoke the callbacks on the already online CPUs. Signed-off-by: Sebastian Andrzej Siewior Cc: Len Brown Cc: Linus Torvalds

[patch V2 58/67] x86/x2apic: Convert to CPU hotplug state machine

From: Sebastian Andrzej Siewior Install the callbacks via the state machine and let the core invoke the callbacks on the already online CPUs. Signed-off-by: Sebastian Andrzej Siewior Cc: Len Brown Cc: Linus Torvalds Cc: Mathias Krause Cc: Peter Zijlstra Cc: Thomas Gleixner Signed-off-by: