From: zhong jiang <zhongjiang@huawei.com>
To: akpm@linux-foundation.org, minchan@kernel.org, mhocko@kernel.org
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH] mm: do not export ioremap_page_range symbol for external module
Date: Mon, 23 Jan 2017 09:14:19 +0800 [thread overview]
Message-ID: <588558EB.2060505@huawei.com> (raw)
In-Reply-To: <1485089881-61531-1-git-send-email-zhongjiang@huawei.com>
On 2017/1/22 20:58, zhongjiang wrote:
> From: zhong jiang <zhongjiang@huawei.com>
>
> Recently, I find the ioremap_page_range had been abusing. The improper
> address mapping is a issue. it will result in the crash. so, remove
> the symbol. It can be replaced by the ioremap_cache or others symbol.
>
> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
> ---
> lib/ioremap.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/lib/ioremap.c b/lib/ioremap.c
> index 86c8911..a3e14ce 100644
> --- a/lib/ioremap.c
> +++ b/lib/ioremap.c
> @@ -144,4 +144,3 @@ int ioremap_page_range(unsigned long addr,
>
> return err;
> }
> -EXPORT_SYMBOL_GPL(ioremap_page_range);
self nack
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WARNING: multiple messages have this Message-ID (diff)
From: zhong jiang <zhongjiang@huawei.com>
To: <akpm@linux-foundation.org>, <minchan@kernel.org>, <mhocko@kernel.org>
Cc: <linux-mm@kvack.org>, <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] mm: do not export ioremap_page_range symbol for external module
Date: Mon, 23 Jan 2017 09:14:19 +0800 [thread overview]
Message-ID: <588558EB.2060505@huawei.com> (raw)
In-Reply-To: <1485089881-61531-1-git-send-email-zhongjiang@huawei.com>
On 2017/1/22 20:58, zhongjiang wrote:
> From: zhong jiang <zhongjiang@huawei.com>
>
> Recently, I find the ioremap_page_range had been abusing. The improper
> address mapping is a issue. it will result in the crash. so, remove
> the symbol. It can be replaced by the ioremap_cache or others symbol.
>
> Signed-off-by: zhong jiang <zhongjiang@huawei.com>
> ---
> lib/ioremap.c | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/lib/ioremap.c b/lib/ioremap.c
> index 86c8911..a3e14ce 100644
> --- a/lib/ioremap.c
> +++ b/lib/ioremap.c
> @@ -144,4 +144,3 @@ int ioremap_page_range(unsigned long addr,
>
> return err;
> }
> -EXPORT_SYMBOL_GPL(ioremap_page_range);
self nack
next prev parent reply other threads:[~2017-01-23 1:15 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-01-22 12:58 [PATCH] mm: do not export ioremap_page_range symbol for external module zhongjiang
2017-01-22 12:58 ` zhongjiang
2017-01-22 22:25 ` John Hubbard
2017-01-22 22:25 ` John Hubbard
2017-01-23 1:14 ` zhong jiang [this message]
2017-01-23 1:14 ` zhong jiang
2017-01-23 1:30 ` John Hubbard
2017-01-23 1:30 ` John Hubbard
2017-01-23 11:52 ` zhong jiang
2017-01-23 11:52 ` zhong jiang
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