x86: big ticket locks
authorNick Piggin <npiggin@suse.de>
Wed, 30 Jan 2008 12:33:00 +0000 (13:33 +0100)
committerIngo Molnar <mingo@elte.hu>
Wed, 30 Jan 2008 12:33:00 +0000 (13:33 +0100)
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>

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