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Rationale behind the constant choices for virtual memory ?

To: port-amd64%netbsd.org@localhost
Subject: Rationale behind the constant choices for virtual memory ?
From: deco33000%yandex.com@localhost
Date: Tue, 02 Jun 2015 11:24:58 +0200

Hello,

What is the rationale for those values :

#define NKL3_KIMG_ENTRIES	1
#define NKL2_KIMG_ENTRIES	32

Why 32 level 2 entries? Why only one pt3 entry ?
Is it arbitrary ?

Thanks

-- 
Jog

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