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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>