Re: [RFC] fs/kcore: change copy_to_user to copy_in_user

[yalin wang]

> On Aug 20, 2015, at 17:58, Frans Klaver <fransklaver@xxxxxxxxx> wrote:
> 
> On Thu, Aug 20, 2015 at 10:59 AM, yalin wang <yalin.wang2010@xxxxxxxxx> wrote:
>> the copy_to_user() here expect can fix the fault on both kernel and
>> user address, this is not true on other platforms except x86,
>> change to user copy_in_user() so that can detect the page fault,
>> work as expected.
> 
> Could you rephrase this into multiple sentences in comprehensible
> English? What is the expected behavior, what is the unexpected
> behavior and what can people do to trigger it?
> 
ok, i will send a V2 patch.

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