From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Seth Jennings <sjenning@linux.vnet.ibm.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Nitin Gupta <ngupta@vflare.org>
Subject: Re: [PATCH 1/2 v2] zsmalloc: zsmalloc: use unsigned long instead of void *
Date: Wed, 23 May 2012 16:46:12 -0400 [thread overview]
Message-ID: <20120523204611.GA1991@phenom.dumpdata.com> (raw)
In-Reply-To: <1337737402-16543-1-git-send-email-minchan@kernel.org>
On Wed, May 23, 2012 at 10:43:21AM +0900, Minchan Kim wrote:
> We should use unsigned long as handle instead of void * to avoid any
> confusion. Without this, users may just treat zs_malloc return value as
> a pointer and try to deference it.
>
> This patch passed compile test(zram, zcache and ramster) and zram is
> tested on qemu.
>
> changelog
> * from v1
> - change zcache's zv_create return value
> - baesd on next-20120522
>
> Cc: Seth Jennings <sjenning@linux.vnet.ibm.com>
> Cc: Dan Magenheimer <dan.magenheimer@oracle.com>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
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WARNING: multiple messages have this Message-ID (diff)
From: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
To: Minchan Kim <minchan@kernel.org>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Seth Jennings <sjenning@linux.vnet.ibm.com>,
Dan Magenheimer <dan.magenheimer@oracle.com>,
Nitin Gupta <ngupta@vflare.org>
Subject: Re: [PATCH 1/2 v2] zsmalloc: zsmalloc: use unsigned long instead of void *
Date: Wed, 23 May 2012 16:46:12 -0400 [thread overview]
Message-ID: <20120523204611.GA1991@phenom.dumpdata.com> (raw)
In-Reply-To: <1337737402-16543-1-git-send-email-minchan@kernel.org>
On Wed, May 23, 2012 at 10:43:21AM +0900, Minchan Kim wrote:
> We should use unsigned long as handle instead of void * to avoid any
> confusion. Without this, users may just treat zs_malloc return value as
> a pointer and try to deference it.
>
> This patch passed compile test(zram, zcache and ramster) and zram is
> tested on qemu.
>
> changelog
> * from v1
> - change zcache's zv_create return value
> - baesd on next-20120522
>
> Cc: Seth Jennings <sjenning@linux.vnet.ibm.com>
> Cc: Dan Magenheimer <dan.magenheimer@oracle.com>
> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Acked-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
next prev parent reply other threads:[~2012-05-23 20:52 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-05-23 1:43 [PATCH 1/2 v2] zsmalloc: zsmalloc: use unsigned long instead of void * Minchan Kim
2012-05-23 1:43 ` Minchan Kim
2012-05-23 1:43 ` [PATCH 2/2 v2] zram: clean up handle Minchan Kim
2012-05-23 1:43 ` Minchan Kim
2012-05-23 20:09 ` Seth Jennings
2012-05-23 20:09 ` Seth Jennings
2012-05-31 0:46 ` Konrad Rzeszutek Wilk
2012-05-31 0:46 ` Konrad Rzeszutek Wilk
2012-05-23 19:15 ` [PATCH 1/2 v2] zsmalloc: zsmalloc: use unsigned long instead of void * Seth Jennings
2012-05-23 19:15 ` Seth Jennings
2012-05-23 20:46 ` Konrad Rzeszutek Wilk [this message]
2012-05-23 20:46 ` Konrad Rzeszutek Wilk
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