Variables HW_PHYSMEM and HW_USERMEM were deprecated 13 years ago, maybe we can remove them from sysctl(2)?
It was originally in sysctl(3) if someone want to do some history research https://cvsweb.openbsd.org/cgi-bin/cvsweb/src/lib/libc/gen/Attic/sysctl.3#rev1.178 Index: sysctl.2 =================================================================== RCS file: /home/reposync/src/lib/libc/sys/sysctl.2,v retrieving revision 1.44 diff -u -p -r1.44 sysctl.2 --- sysctl.2 18 May 2021 05:26:26 -0000 1.44 +++ sysctl.2 5 Oct 2021 16:03:28 -0000 @@ -289,13 +289,11 @@ privileges may change the value. .It Dv HW_NCPUONLINE Ta "integer" Ta "no" .It Dv HW_PAGESIZE Ta "integer" Ta "no" .It Dv HW_PERFPOLICY Ta "string" Ta "yes" -.It Dv HW_PHYSMEM Ta "integer" Ta "no" .It Dv HW_PHYSMEM64 Ta "int64_t" Ta "no" .It Dv HW_PRODUCT Ta "string" Ta "no" .It Dv HW_SENSORS Ta "node" Ta "not applicable" .It Dv HW_SETPERF Ta "integer" Ta "yes" .It Dv HW_SMT Ta "integer" Ta "yes" -.It Dv HW_USERMEM Ta "integer" Ta "no" .It Dv HW_USERMEM64 Ta "int64_t" Ta "no" .It Dv HW_UUID Ta "string" Ta "no" .It Dv HW_VENDOR Ta "string" Ta "no" @@ -343,11 +341,6 @@ Can be one of .Dq auto , or .Dq high . -.It Dv HW_PHYSMEM -The total physical memory, in bytes. -This variable is deprecated; use -.Dv HW_PHYSMEM64 -instead. .It Dv HW_PHYSMEM64 Pq Va hw.physmem The total physical memory, in bytes. .It Dv HW_PRODUCT Pq Va hw.product @@ -393,11 +386,6 @@ is set to If set to 1, enable simultaneous multithreading (SMT) on CPUs that support it. Disabled by default. -.It Dv HW_USERMEM -The amount of available non-kernel memory in bytes. -This variable is deprecated; use -.Dv HW_USERMEM64 -instead. .It Dv HW_USERMEM64 Pq Va hw.usermem The amount of available non-kernel memory in bytes. .It Dv HW_UUID Pq Va hw.uuid
