On Mon, Oct 28, 2013 at 10:13 PM, Simon Baatz <gmbnomis@xxxxxxxxx> wrote: > On Sun, Oct 27, 2013 at 07:51:15PM +0800, Ming Lei wrote: >> diff --git a/lib/scatterlist.c b/lib/scatterlist.c >> index a685c8a..eea8806 100644 >> --- a/lib/scatterlist.c >> +++ b/lib/scatterlist.c >> @@ -577,7 +577,7 @@ void sg_miter_stop(struct sg_mapping_iter *miter) >> miter->__offset += miter->consumed; >> miter->__remaining -= miter->consumed; >> >> - if (miter->__flags & SG_MITER_TO_SG) >> + if ((miter->__flags & SG_MITER_TO_SG) && !PageSlab(page)) > > This is what I was going to propose, but I would have used > !PageSlab(miter->page) ;-) OK, I will send a formal one later, thank you for pointing out the above, :-) > >> flush_kernel_dcache_page(miter->page); > > With this, a kernel with DEBUG_VM now boots on Kirkwood. Thanks, -- Ming Lei -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>