Re: [crash] Re: Latest brk patchset

[H. Peter Anvin]

Yinghai Lu wrote:
>>
>> You could also write:
>>
>> PAGE_TABLE_SIZE((-PAGE_OFFSET & 0xffffffff) >> PAGE_SHIFT) << PAGE_SHIFT
>>
>> (the & 0xffffffff is necessary, or you'll get a signed shift.)
> 
> max kernel address space range?
> 

Yes, either ((1 << 32)-PAGE_OFFSET) or (-PAGE_OFFSET & 0xffffffff)
should work for that.

	-hpa

-- 
H. Peter Anvin, Intel Open Source Technology Center
I work for Intel.  I don't speak on their behalf.

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