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| author | Richard Weinberger <richard@nod.at> | 2012-08-14 23:47:37 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-08-22 09:52:47 +0200 |
| commit | 83be4ffa1acbcd529b771f4d2e639b15e2b7957e (patch) | |
| tree | 2ee17c95c0f0dec2f5e01321987c2f03e58ce204 /arch | |
| parent | Merge branch 'akpm' (Andrew's patch-bomb) (diff) | |
| download | linux-83be4ffa1acbcd529b771f4d2e639b15e2b7957e.tar.xz linux-83be4ffa1acbcd529b771f4d2e639b15e2b7957e.zip | |
x86/spinlocks: Fix comment in spinlock.h
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>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/spinlock.h | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/arch/x86/include/asm/spinlock.h b/arch/x86/include/asm/spinlock.h index b315a33867f2..33692eaabab5 100644 --- a/arch/x86/include/asm/spinlock.h +++ b/arch/x86/include/asm/spinlock.h @@ -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) */ |