From: Ahmed Samy <f.fallen45@gmail.com>
To: John Hubbard <jhubbard@nvidia.com>
Cc: linux-mm@kvack.org, zhongjiang@huawei.com
Subject: Re: ioremap_page_range: remapping of physical RAM ranges
Date: Sun, 29 Jan 2017 00:12:35 +0200 [thread overview]
Message-ID: <20170128221235.GA69602@devmasch> (raw)
In-Reply-To: <20170128215504.GA69125@devmasch>
On Sat, Jan 28, 2017 at 11:55:05PM +0200, Ahmed Samy wrote:
> Take a look at `vmap()', it should be like that API. Dunno if vmap can be used
> in place, haven't tried, maybe can get `struct page` and then use vmap? I
> don't know, what do you think?
OK, so, I just tried vmap() with a struct page retrieved by pfn_to_page() which
seems to work just fine, so I suppose this can be disregarded, it's my fault; I
should've done more research before posting this to the list.
Sorry.
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next prev parent reply other threads:[~2017-01-28 22:12 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-25 19:55 ioremap_page_range: remapping of physical RAM ranges A. Samy
2017-01-25 22:27 ` John Hubbard
2017-01-25 23:15 ` Ahmed Samy
2017-01-26 8:33 ` John Hubbard
2017-01-26 18:24 ` Ahmed Samy
2017-01-28 21:11 ` Ahmed Samy
2017-01-28 21:48 ` John Hubbard
2017-01-28 21:55 ` Ahmed Samy
2017-01-28 22:12 ` Ahmed Samy [this message]
2017-01-28 22:16 ` John Hubbard
2017-01-28 22:13 ` John Hubbard
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