linux-kernel - Re: [PATCH resend 1/3] staging: android: ion: Remove unused declaration ion_buffer_fault_user

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Message-ID: <360fde49-fe70-5e58-548d-b290ce2867da@huawei.com>
Date:   Wed, 14 Feb 2018 10:54:55 +0800
From:   Yisheng Xie <xieyisheng1@...wei.com>
To:     <gregkh@...uxfoundation.org>
CC:     <labbott@...hat.com>, <sumit.semwal@...aro.org>,
        <devel@...verdev.osuosl.org>, <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH resend 1/3] staging: android: ion: Remove unused
 declaration ion_buffer_fault_user_mappings

Hi Greg

On 2018/2/12 19:40, Yisheng Xie wrote:
> Hi Greg,
> 
> JFYI, I have rebase this patchset to v4.15-rc1.[1]

Ah, sorry , I mean v4.16-rc1, and the same to other threads.

Thanks
Yisheng

> 
> [1] https://lkml.org/lkml/2018/2/12/204
> 
> Thanks
> Yisheng
> 
> On 2018/2/1 9:54, Yisheng Xie wrote:
>> ion_buffer_fault_user_mappings's definition has been removed and not be
>> used anymore, just remove its useless declaration.
>>
>> Signed-off-by: Yisheng Xie <xieyisheng1@...wei.com>
>> ---
>>  drivers/staging/android/ion/ion.h | 9 ---------
>>  1 file changed, 9 deletions(-)
>>
>> diff --git a/drivers/staging/android/ion/ion.h b/drivers/staging/android/ion/ion.h
>> index f5f9cd6..2160c35 100644
>> --- a/drivers/staging/android/ion/ion.h
>> +++ b/drivers/staging/android/ion/ion.h
>> @@ -201,15 +201,6 @@ struct ion_heap {
>>  bool ion_buffer_cached(struct ion_buffer *buffer);
>>  
>>  /**
>> - * ion_buffer_fault_user_mappings - fault in user mappings of this buffer
>> - * @buffer:		buffer
>> - *
>> - * indicates whether userspace mappings of this buffer will be faulted
>> - * in, this can affect how buffers are allocated from the heap.
>> - */
>> -bool ion_buffer_fault_user_mappings(struct ion_buffer *buffer);
>> -
>> -/**
>>   * ion_device_add_heap - adds a heap to the ion device
>>   * @heap:		the heap to add
>>   */
>>
> 
> 
> .
>