Re: [RFC][PATCH] Cross Memory Attach

[Peter Zijlstra]

On Wed, 2010-09-15 at 08:11 -0700, Linus Torvalds wrote:

>    if (copy_to)
>       ret = copy_from_user(..);
>    else
>       ret = copy_to_user(..);
>    kunmap(process_pages[i]);
>    if (ret)
>       goto out; 

Shouldn't we be using kmap_atomic()
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