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charset=UTF-8 Content-Transfer-Encoding: 7bit On 1/7/25 17:12, Yan Zhao wrote: > So, why does this bitfields definition make things worse? Look at the kernel page table management. Why don't we use bitfields for _that_? Look at the link I sent. Bitfields can cause some really goofy unexpected behavior if you pass them around like they were a full type.