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SubjectRe: [crash] Re: Latest brk patchset
Yinghai Lu wrote:
>> -INIT_MAP_SIZE = (PAGE_TABLE_SIZE + ALLOCATOR_SLOP) * PAGE_SIZE_asm
>> -RESERVE_BRK(pagetables, INIT_MAP_SIZE)
>> +/* Enough space to fit pagetables for the low memory linear map */
>> +MAPPING_BEYOND_END = (PAGE_TABLE_SIZE(1 << (32 - PAGE_SHIFT)) * PAGE_SIZE)
>>
>
> that is for 4g?
>

Yes, I suppose it only needs to be 1G. But it doesn't make much
difference in practice.

J


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