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SubjectRe: [PATCH] mm/page_alloc.c: variable type of 'progress' should be 'unsigned long'
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On 9/16/20 8:48 AM, Andrew Morton wrote:
> On Tue, 15 Sep 2020 18:46:20 +0800 <yanfei.xu@windriver.com> wrote:
>
>> From: Yanfei Xu <yanfei.xu@windriver.com>
>>
>> try_to_free_pages returns the number of pages reclaimed, and the type of
>> returns is 'unsigned long'. So we should use a matched type for storing
>> it.
>>
>
> __perform_reclaim() returns an int, so this change is fairly pointless.
>
> However __perform_reclaim()'s single caller expects it to return
> unsigned long, so including that change in this patch would make more
> sense.
>
Yeah, thanks for reminding. I will add that and send a v2. :)

Regards,
Yanfei

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