[Bug 213012] Clarifying what hw.physmem returns

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From: <bugzilla-noreply_at_freebsd.org>
Date: Thu, 06 Nov 2025 18:50:18 UTC

https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=213012

--- Comment #2 from Ed Maste <emaste@freebsd.org> ---
From sysctl(8) these five appear to be 64-bit integers on a 64-bit system:

kern.maxvnodes
kern.hostid
hw.physmem
hw.usermem
hw.realmem

They're actually CTLTYPE_ULONG so it is not correct to document them as
uint64_t.

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