Re: [crash] Re: Latest brk patchset

From: H. Peter Anvin
Date: Tue Mar 17 2009 - 12:08:46 EST


Jeremy Fitzhardinge wrote:
> H. Peter Anvin wrote:
>> 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.
>>
>
> The former seems more obvious.

Hi,

Are you refreshing the patchset?

-hpa

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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/