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From: David Howells <dhowells@redhat.com>
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To: Andy Lutomirski <luto@amacapital.net>
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Subject: Re: [PATCH] keys/encrypted: Fix two crypto-on-the-stack bugs
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Andy Lutomirski <luto@amacapital.net> wrote:

> After all, rodata is ordinary memory, is backed by struct page, etc.

Is that actually true?  I thought some arches excluded the kernel image from
the page struct array to make the array consume less memory.

David