NeilBrown <[email protected]> wrote:
> Interestingly 'frv' disables preempt in kmap_atomic, but its
> copy_from_user doesn't expect faults and never zeros the tail...
What gives you the idea that copy_from_user() on FRV doesn't expect or handle
faults when CONFIG_MMU is set? And why do you say it never zeroes the tail?
David
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