From: Mike Frysinger <vapier@gentoo.org>
To: Paul Mundt <lethal@linux-sh.org>
Cc: Adrian McMenamin <lkmladrian@gmail.com>,
Jens Axboe <jens.axboe@oracle.com>,
linux-kernel@vger.kernel.org, linux-sh@vger.kernel.org
Subject: Re: [PATCH] SH/Dreamcast - add support for GD-Rom device
Date: Thu, 27 Dec 2007 19:11:54 +0000 [thread overview]
Message-ID: <200712271411.55677.vapier@gentoo.org> (raw)
In-Reply-To: <20071227081822.GA22693@linux-sh.org>
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On Thursday 27 December 2007, Paul Mundt wrote:
> On Thu, Dec 27, 2007 at 01:26:47AM +0000, Adrian McMenamin wrote:
> > +static int gdrom_get_last_session(struct cdrom_device_info *cd_info,
> > struct cdrom_multisession *ms_info) +{
> > + int fentry, lentry, track, data, tocuse, err;
> > + kfree(gd.toc);
> > + gd.toc = kzalloc(sizeof(struct gdromtoc), GFP_KERNEL);
>
> Er, what? The size of this never changes, allocate it once, and just
> overload it every time you step in to this function. There's no reason to
> free it and reallocate every time. Shove it in your probe routine with
> the rest of your kzallocs.
since gd is a global, just dont declare toc as a pointer ...
-mike
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next prev parent reply other threads:[~2007-12-27 19:11 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-12-27 1:26 [PATCH] SH/Dreamcast - add support for GD-Rom device Adrian McMenamin
2007-12-27 8:18 ` Paul Mundt
2007-12-27 12:49 ` Adrian McMenamin
2007-12-27 19:52 ` Jens Axboe
2007-12-27 19:11 ` Mike Frysinger [this message]
2007-12-27 16:52 ` Adrian McMenamin
2007-12-27 20:56 ` Adrian McMenamin
2007-12-27 22:20 ` Paul Mundt
2007-12-27 22:58 ` Joe Perches
2007-12-28 0:18 ` Simon Holm Thøgersen
2007-12-29 1:57 ` Joe Perches
2007-12-29 12:03 ` Adrian McMenamin
2007-12-29 12:10 ` Adrian McMenamin
2007-12-29 18:07 ` Joe Perches
2007-12-28 0:49 ` Mike Frysinger
2007-12-28 3:41 ` Paul Mundt
2007-12-28 19:17 ` Gino Badouri
2007-12-28 22:09 ` Joe Perches
2007-12-30 13:38 ` Adrian McMenamin
2007-12-31 5:23 ` Paul Mundt
2008-01-10 23:25 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Adrian McMenamin
2008-01-11 21:56 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on Adrian McMenamin
2008-01-12 11:57 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast Jens Axboe
2008-01-12 13:36 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on Andrew Morton
2008-01-12 14:14 ` Adrian McMenamin
2008-01-12 19:15 ` Andrew Morton
2008-01-13 18:24 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast Adrian McMenamin
2008-01-14 23:00 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on Adrian McMenamin
2008-01-14 23:17 ` Adrian McMenamin
2008-01-15 0:29 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast Paul Mundt
2008-01-15 20:41 ` Adrian McMenamin
2008-01-16 23:57 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on Adrian McMenamin
2008-01-17 1:27 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast Paul Mundt
2008-01-17 22:30 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on Adrian McMenamin
2008-01-18 0:56 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast Paul Mundt
2008-01-28 5:33 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on Andrew Morton
2008-01-28 5:53 ` [PATCH] SH/Dreamcast - add support for GD-Rom CDROM drive on SEGA Dreamcast Paul Mundt
2008-01-16 1:57 ` Paul Mundt
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