[dm-devel] [PATCH 1/5] uio: remove copy_from_iter_flushcache() and copy_mc_to_iter()
Christoph Hellwig
hch at lst.de
Mon Dec 13 08:27:15 UTC 2021
On Sun, Dec 12, 2021 at 06:22:20AM -0800, Dan Williams wrote:
> > - * Use the 'no check' versions of copy_from_iter_flushcache() and
> > - * copy_mc_to_iter() to bypass HARDENED_USERCOPY overhead. Bounds
> > + * Use the 'no check' versions of _copy_from_iter_flushcache() and
> > + * _copy_mc_to_iter() to bypass HARDENED_USERCOPY overhead. Bounds
> > * checking, both file offset and device offset, is handled by
> > * dax_iomap_actor()
> > */
>
> This comment change does not make sense since it is saying why pmem is
> using the "_" versions. However, I assume this whole comment goes away
> in a later patch.
It does not go away in this series.
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