Document kern.smp.disabled tunable.
Sponsored by: The FreeBSD Foundation MFC after: 3 days
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@ -23,7 +23,7 @@
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.\"
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.\" $FreeBSD$
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.\"
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.Dd May 7, 2008
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.Dd January 6, 2017
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.Dt SMP 4
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.Os
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.Sh NAME
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@ -57,6 +57,11 @@ The
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.Xr mptable 1
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command may be used to view the status of multi-processor support.
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.Pp
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.Nm
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support can be disabled by setting the loader tunable
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.Va kern.smp.disabled
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to 1.
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.Pp
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The number of CPUs detected by the system is available in
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the read-only sysctl variable
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.Va hw.ncpu .
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