From: Dan Carpenter <dan.carpenter@oracle.com>
To: Dmitry Antipov <dmitry.antipov@linaro.org>
Cc: Rusty Russell <rusty.russell@linaro.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
linaro-dev@lists.linaro.org, patches@linaro.org
Subject: Re: [PATCH 1/2] vmalloc: use ZERO_SIZE_PTR / ZERO_OR_NULL_PTR
Date: Tue, 28 Feb 2012 12:44:15 +0300 [thread overview]
Message-ID: <20120228094415.GA2868@mwanda> (raw)
In-Reply-To: <1330421640-5137-1-git-send-email-dmitry.antipov@linaro.org>
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On Tue, Feb 28, 2012 at 01:33:59PM +0400, Dmitry Antipov wrote:
> - Fix vmap() to return ZERO_SIZE_PTR if 0 pages are requested;
> - fix __vmalloc_node_range() to return ZERO_SIZE_PTR if 0 bytes
> are requested;
> - fix __vunmap() to check passed pointer with ZERO_OR_NULL_PTR.
>
Why?
Also patch 2/2 should go in before patch 1/2 or it breaks things.
regards,
dan carpenter
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next prev parent reply other threads:[~2012-02-28 9:42 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-02-28 9:33 [PATCH 1/2] vmalloc: use ZERO_SIZE_PTR / ZERO_OR_NULL_PTR Dmitry Antipov
2012-02-28 9:34 ` [PATCH 2/2] module: use ZERO_OR_NULL_PTR allocation pointer checking Dmitry Antipov
2012-02-28 9:44 ` Dan Carpenter [this message]
2012-02-28 11:59 ` [PATCH 1/2] vmalloc: use ZERO_SIZE_PTR / ZERO_OR_NULL_PTR Dmitry Antipov
2012-02-28 13:30 ` Dan Carpenter
2012-02-29 6:53 ` Dmitry Antipov
2012-02-29 7:10 ` Dan Carpenter
2012-02-29 8:29 ` Amit Kucheria
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