Re: [PATCH] mm: do not export ioremap_page_range symbol for external module

[zhong jiang <zhongjiang@huawei.com>]

On 2017/1/23 9:30, John Hubbard wrote:
>
>
> On 01/22/2017 05:14 PM, zhong jiang wrote:
>> 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
>>
>
> heh. What changed your mind?
>
  Very sorry,  I mistake own kernel modules call it directly.  Thank you review
  the patch . I will take your changelog and send it in v2.

  Thanks
  zhongjiang
> .
>