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37b4837959
Extend the deferred io code from only supporting vmalloc()ed frame buffer memory to support both vmalloc()ed and physically contiguous frame buffer memory. The sh_mobile_lcdcfb hardware does not support scatter gather so we need physically contiguous memory to back our frame buffer. Signed-off-by: Magnus Damm <damm@igel.co.jp> Acked-by: Jaya Kumar <jayakumar.lkml@gmail.com> Signed-off-by: Paul Mundt <lethal@linux-sh.org>