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Date: Wed, 27 Mar 2024 02:42:49 +0000
From: "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To: "keescook@...omium.org" <keescook@...omium.org>, "luto@...nel.org"
	<luto@...nel.org>, "dave.hansen@...ux.intel.com"
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CC: "linux-sgx@...r.kernel.org" <linux-sgx@...r.kernel.org>,
	"linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
	"linux-mm@...ck.org" <linux-mm@...ck.org>, "linux-cxl@...r.kernel.org"
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	<io-uring@...r.kernel.org>, "linux-fsdevel@...r.kernel.org"
	<linux-fsdevel@...r.kernel.org>, "nvdimm@...ts.linux.dev"
	<nvdimm@...ts.linux.dev>, "bpf@...r.kernel.org" <bpf@...r.kernel.org>
Subject: Re: [PATCH v4 02/14] mm: Switch mm->get_unmapped_area() to a flag

On Tue, 2024-03-26 at 13:57 +0200, Jarkko Sakkinen wrote:
> In which conditions which path is used during the initialization of mm
> and why is this the case? It is an open claim in the current form.

There is an arch_pick_mmap_layout() that arch's can have their own rules for. There is also a
generic one. It gets called during exec.

> 
> That would be nice to have documented for the sake of being complete
> description. I have zero doubts of the claim being untrue.

...being untrue?

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