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From: Earl Chew <earl_chew@agilent.com>
To: "Hans J. Koch" <hjk@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>,
	linux-kernel@vger.kernel.org, gregkh@suse.de,
	hugh <hugh@veritas.com>, linux-mm <linux-mm@kvack.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA
Date: Tue, 15 Dec 2009 13:47:04 -0800	[thread overview]
Message-ID: <4B2803D8.10704@agilent.com> (raw)
In-Reply-To: <20091215210002.GA2432@local>

Hans J. Koch wrote:
> Sorry, I think I wasn't clear enough: The current interface for static
> mappings shouldn't be changed. Dynamically added mappings need a new
> interface.

Thanks for the quick reply.

Are you ok with changes to the (internal) struct uio_device ?

This content of this structure is only known to uio.c and only its
name is exposed through the client visible uio_driver.h.

Earl




WARNING: multiple messages have this Message-ID (diff)
From: Earl Chew <earl_chew@agilent.com>
To: "Hans J. Koch" <hjk@linutronix.de>
Cc: Peter Zijlstra <peterz@infradead.org>,
	linux-kernel@vger.kernel.org, gregkh@suse.de,
	hugh <hugh@veritas.com>, linux-mm <linux-mm@kvack.org>,
	Thomas Gleixner <tglx@linutronix.de>
Subject: Re: [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA
Date: Tue, 15 Dec 2009 13:47:04 -0800	[thread overview]
Message-ID: <4B2803D8.10704@agilent.com> (raw)
In-Reply-To: <20091215210002.GA2432@local>

Hans J. Koch wrote:
> Sorry, I think I wasn't clear enough: The current interface for static
> mappings shouldn't be changed. Dynamically added mappings need a new
> interface.

Thanks for the quick reply.

Are you ok with changes to the (internal) struct uio_device ?

This content of this structure is only known to uio.c and only its
name is exposed through the client visible uio_driver.h.

Earl



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  reply	other threads:[~2009-12-15 21:47 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-03 21:39 [PATCH 1/1] Userspace I/O (UIO): Add support for userspace DMA edward_estabrook
2008-12-03 22:00 ` Leon Woestenberg
2008-12-04  2:44   ` Edward Estabrook
2008-12-04  0:49 ` Greg KH
2008-12-04  0:50 ` Greg KH
2008-12-04  1:49   ` Edward Estabrook
2008-12-04  8:39 ` Peter Zijlstra
2008-12-04  8:39   ` Peter Zijlstra
2008-12-04 10:27   ` Hugh Dickins
2008-12-04 10:27     ` Hugh Dickins
2008-12-23 21:32     ` Max Krasnyansky
2008-12-23 21:32       ` Max Krasnyansky
2008-12-04 18:08   ` Hans J. Koch
2008-12-04 18:08     ` Hans J. Koch
2008-12-05  7:10     ` Peter Zijlstra
2008-12-05  7:10       ` Peter Zijlstra
2008-12-05  9:44       ` Hans J. Koch
2008-12-05  9:44         ` Hans J. Koch
2008-12-06  0:32         ` Edward Estabrook
2008-12-06  0:32           ` Edward Estabrook
2008-12-12 17:25           ` Peter Zijlstra
2008-12-13  0:29             ` Hans J. Koch
2009-12-12  0:02   ` Earl Chew
2009-12-12  0:02     ` Earl Chew
2009-12-14 19:23     ` Hans J. Koch
2009-12-14 19:23       ` Hans J. Koch
2009-12-15 13:34       ` Earl Chew
2009-12-15 13:34         ` Earl Chew
2009-12-15 17:47         ` Earl Chew
2009-12-15 17:47           ` Earl Chew
2009-12-15 21:33           ` Hans J. Koch
2009-12-15 21:33             ` Hans J. Koch
2009-12-15 21:00         ` Hans J. Koch
2009-12-15 21:00           ` Hans J. Koch
2009-12-15 21:47           ` Earl Chew [this message]
2009-12-15 21:47             ` Earl Chew
2009-12-15 22:28             ` Hans J. Koch
2009-12-15 22:28               ` Hans J. Koch
2009-12-16  0:20               ` Earl Chew
2009-12-16  0:20                 ` Earl Chew
2009-12-16  1:23                 ` Hans J. Koch
2009-12-16  1:23                   ` Hans J. Koch
2009-12-16  1:45                   ` Earl Chew
2009-12-16  1:45                     ` Earl Chew

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