On Tue, Jan 27, 2009 at 03:07:45PM -0800, David Daney wrote: > The Cavium OCTEON port overrides the default memcpy and does use > prefetch. It was recently merged (2.6.29-rc2). Look at octeon-memcpy.S > > I have thought that memcpy could be generated by mm/page.c as copy_page > and clear_page are. No, these two only generate copy_page and clear_page. I and Thiemo were considering to extend this to a full memcopy however. Ralf