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kmem_alloc size efficiency

To: tech-kern%NetBSD.org@localhost
Subject: kmem_alloc size efficiency
From: Frank Zerangue <frank.zerangue%gmail.com@localhost>
Date: Thu, 4 Nov 2010 13:54:37 -0500

When allocating wired memory in the kernel using kmem_alloc, which is more 
efficient, allocating PAGE_SIZE or PAGE_SIZE - OH (some overhead) ?

Thanks,
fzerangue

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