Hi Christoph, thanks for the review.
On Thu, 2019-08-01 at 16:04 +0200, Christoph Hellwig wrote:
> A few nitpicks, otherwise this looks great:
>
> > @@ -201,7 +202,7 @@ static int __init mark_nonram_nosave(void)
> > * everything else. GFP_DMA32 page allocations automatically fall back to
> >
A few nitpicks, otherwise this looks great:
> @@ -201,7 +202,7 @@ static int __init mark_nonram_nosave(void)
> * everything else. GFP_DMA32 page allocations automatically fall back to
> * ZONE_DMA.
> *
> - * By using 31-bit unconditionally, we can exploit ARCH_ZONE_DMA_BITS to
> + * By
Some architectures, notably arm64, are interested in tweaking this
depending on their runtime dma addressing limitations.
Signed-off-by: Nicolas Saenz Julienne
---
arch/powerpc/include/asm/page.h | 9 -
arch/powerpc/mm/mem.c | 14 --
arch/s390/include/asm/page.h
