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SubjectRe: [PATCH v3] mm: ALLOC_HIGHATOMIC flag allocation issue
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在 2023/11/22 14:20, Matthew Wilcox 写道:
> On Wed, Nov 22, 2023 at 09:39:25AM +0800, Zhiguo Jiang wrote:
>> Update base on the latest Linus' tree or Andrew's tree.
>> +++ b/mm/page_alloc.c
>> @@ -2851,9 +2851,9 @@ struct page *__rmqueue_pcplist(struct zone *zone, unsigned int order,
>> int alloced;
>>
>> /*
>> - * If pcplist is empty and alloc_flags is with ALLOC_HIGHATOMIC,
>> - * it should alloc from buddy highatomic migrate freelist firstly
>> - * to ensure quick and successful allocation.
>> + * If pcplist is empty and alloc_flags contains
>> + * ALLOC_HIGHATOMIC, alloc from buddy highatomic
>> + * freelist first.
> No, it's still based on your earlier patch, is it really so hard for
> you to read your patches before you send them?
Sorry, I didn't understand your meaning correctly before. I have updated
base on the latest linux-next tree in patch v4.
Thank you for your patient guidance.

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