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x86/spinlocks: Fix comment in spinlock.h

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This comment is no longer true.  We support up to 2^16 CPUs
because __ticket_t is an u16 if NR_CPUS is larger than 256.

Signed-off-by: Richard Weinberger <richard@nod.at>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
This commit is contained in:
Richard Weinberger 2012-08-14 14:47:37 -07:00 committed by Ingo Molnar
parent 23dcfa61ba
commit 83be4ffa1a
1 changed files with 1 additions and 2 deletions
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3
arch/x86/include/asm/spinlock.h
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@ -12,8 +12,7 @@
* Simple spin lock operations. There are two variants, one clears IRQ's
* on the local processor, one does not.
*
* These are fair FIFO ticket locks, which are currently limited to 256
* CPUs.
* These are fair FIFO ticket locks, which support up to 2^16 CPUs.
*
* (the type definitions are in asm/spinlock_types.h)
*/