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Re: [PATCH] hurd: Implement device memory mapping

From: Joan Lledó
Subject: Re: [PATCH] hurd: Implement device memory mapping
Date: Tue, 28 Dec 2021 13:26:12 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.14.0


El 19/12/21 a les 16:40, Samuel Thibault ha escrit:
For objects where read data and write data are the same, these objects
will be equal, otherwise they will be disjoint.

In that case, which one should we return as pager? Probably the right thing is to return an error, since a caller asking for RW permissions is expecting to receive a pager with both permissions. Either robj & wobj are equal and not null, or return an error.

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