This implements ticket lock support for more than 255 CPUs on x86. The
code gets switched according to the configured NR_CPUS.
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>