Messages in this thread | | | From | David Howells <> | Subject | Re: [PATCH 001 of 2] Prepare for __copy_from_user_inatomic to not zero missed bytes. | Date | Thu, 25 May 2006 12:59:03 +0100 |
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NeilBrown <neilb@suse.de> 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?
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