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From: Nick Piggin <npiggin@suse.de>
To: Pete Zaitcev <zaitcev@redhat.com>
Cc: akpm@linux-foundation.org, paolo.abeni@email.it,
	linux-kernel@vger.kernel.org
Subject: Re: [patch 12/18] usb: mon nopage
Date: Thu, 6 Dec 2007 00:54:01 +0100	[thread overview]
Message-ID: <20071205235401.GF5617@wotan.suse.de> (raw)
In-Reply-To: <20071205083925.c4a8ca64.zaitcev@redhat.com>

On Wed, Dec 05, 2007 at 08:39:25AM -0800, Pete Zaitcev wrote:
> On Wed, 05 Dec 2007 18:15:59 +1100, npiggin@suse.de wrote:
> 
> > Convert USB mon driver from nopage to fault.
> 
> >  	if (offset >= rp->b_size)
> > -		return NOPAGE_SIGBUS;
> > +		return VM_FAULT_SIGBUS;
> >  	chunk_idx = offset / CHUNK_SIZE;
> >  	pageptr = rp->b_vec[chunk_idx].pg;
> >  	get_page(pageptr);
> > -	if (type)
> > -		*type = VM_FAULT_MINOR;
> > -	return pageptr;
> > +	vmf->page = pageptr;
> > +	return 0;
> 
> Looks like a trivial change, I ack this. It's a rarely used API, I have
> to run tests to see how it works. I'll collect any failing pieces later
> if any.

That would be great, thanks.


> Signed-off-by: Pete Zaitcev <zaitcev@redhat.com>
> 
> -- Pete

  reply	other threads:[~2007-12-05 23:54 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-12-05  7:15 [patch 00/18] remove nopage npiggin
2007-12-05  7:15 ` [patch 01/18] ia64: ia32 nopage npiggin
2007-12-05  7:15 ` [patch 02/18] relay: nopage npiggin
2007-12-05  7:15 ` [patch 03/18] drm: nopage npiggin
2007-12-05  9:05   ` Dave Airlie
2007-12-05  9:17     ` Nick Piggin
2007-12-05  7:15 ` [patch 04/18] uio: nopage npiggin
2007-12-05 10:04   ` Hans-Jürgen Koch
2007-12-05 10:10     ` Nick Piggin
2007-12-05 10:25       ` Hans-Jürgen Koch
2007-12-05 10:37         ` Nick Piggin
2007-12-05  7:15 ` [patch 05/18] kvm: nopage npiggin
2007-12-05 10:40   ` Avi Kivity
2007-12-05  7:15 ` [patch 06/18] ieee1394: nopage npiggin
2007-12-05 13:09   ` Stefan Richter
2007-12-05 13:15     ` Stefan Richter
2007-12-05 23:52       ` Nick Piggin
2007-12-05 23:51     ` Nick Piggin
2007-12-15 13:04       ` Stefan Richter
2007-12-15 13:01   ` Stefan Richter
2007-12-05  7:15 ` [patch 07/18] v4l: nopage npiggin
2007-12-08  0:31   ` Andrew Morton
2007-12-08  9:15     ` Ingo Molnar
2007-12-08 10:15       ` Andrew Morton
2007-12-09 17:10     ` Randy Dunlap
2007-12-10  5:06     ` [patch] x64/page.h: convert some macros to inlines Randy Dunlap
2007-12-10  8:34       ` Ingo Molnar
2007-12-05  7:15 ` [patch 08/18] fb: defio nopage npiggin
2007-12-05  7:15 ` [patch 09/18] agp: alpha nopage npiggin
2007-12-05  7:15 ` [patch 10/18] sg: nopage npiggin
2008-02-08  3:45   ` Douglas Gilbert
2007-12-05  7:15 ` [patch 11/18] ib: nopage npiggin
2007-12-05  7:15 ` [patch 12/18] usb: mon nopage npiggin
2007-12-05 16:39   ` Pete Zaitcev
2007-12-05 23:54     ` Nick Piggin [this message]
2007-12-05  7:16 ` [patch 13/18] alsa: nopage npiggin
2007-12-13 15:35   ` Takashi Iwai
2007-12-05  7:16 ` [patch 14/18] oss: via nopage npiggin
2007-12-05  7:16 ` [patch 15/18] alsa: usx2y nopage npiggin
2007-12-13 15:35   ` Takashi Iwai
2007-12-05  7:16 ` [patch 16/18] mm: special mapping nopage npiggin
2007-12-05  7:16 ` [patch 17/18] mm: remove nopage npiggin
2007-12-05 22:47   ` Andrew Morton
2007-12-05 23:23     ` Nick Piggin

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