[PATCH v3 38/41] powerpc: convert put_page() to put_user_page*()

John Hubbard jhubbard at nvidia.com
Fri Aug 9 01:26:42 UTC 2019


On 8/7/19 10:42 PM, Michael Ellerman wrote:
> Hi John,
> 
> john.hubbard at gmail.com writes:
>> diff --git a/arch/powerpc/mm/book3s64/iommu_api.c b/arch/powerpc/mm/book3s64/iommu_api.c
>> index b056cae3388b..e126193ba295 100644
>> --- a/arch/powerpc/mm/book3s64/iommu_api.c
>> +++ b/arch/powerpc/mm/book3s64/iommu_api.c
>> @@ -203,6 +202,7 @@ static void mm_iommu_unpin(struct mm_iommu_table_group_mem_t *mem)
>>  {
>>  	long i;
>>  	struct page *page = NULL;
>> +	bool dirty = false;
> 
> I don't think you need that initialisation do you?
> 

Nope, it can go. Fixed locally, thanks.

Did you get a chance to look at enough of the other bits to feel comfortable 
with the patch, overall?

thanks,
-- 
John Hubbard
NVIDIA


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