x86: big ticket locks

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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>

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Nick Piggin 2008-01-30 13:33:00 +01:00 • committed by Ingo Molnar

parent 938f667198

commit 3a556b26a2

1 changed files with 97 additions and 27 deletions

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126

include/asm-x86/spinlock.h

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