141445-09/141444-09 Solaris 10: zfs version 15, ::memstat

Just a note: Sun kernel patch 141445-09 (i86/amd64) and 141444-09 (SPARC) introduces zfs version 15 (zpool upgrade!), and the ::memstat-macro behaviour matches OpenSolaris:

Loading modules: [ unix krtld genunix specfs dtrace cpu.generic cpu_ms.AuthenticAMD.15 uppc pcplusmp ufs mpt ip hook neti sctp arp usba fcp fctl qlc lofs fcip cpc random crypto zfs logindmux ptm nfs ]
> ::memstat
Page Summary                Pages                MB  %Tot
------------     ----------------  ----------------  ----
Kernel                    2082351              8134   25%
ZFS File Data             3616346             14126   43%
Anon                      1125938              4398   13%
Exec and libs               11206                43    0%
Page cache                 961960              3757   11%
Free (cachelist)           286172              1117    3%
Free (freelist)            302471              1181    4%

Total                     8386444             32759
Physical                  8177548             31943