On Thu, Aug 21 2014, Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> wrote: > DMA-mapping supports CMA regions places either in low or high memory, so > there is no longer needed to limit default CMA regions only to low memory. > The real limit is still defined by architecture specific DMA limit. > > Reported-by: Russell King - ARM Linux <linux@xxxxxxxxxxxxxxxx> > Signed-off-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> Acked-by: Michal Nazarewicz <mina86@xxxxxxxxxx> > --- > arch/arm/mm/init.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c > index 659c75d808dc..c1b513555786 100644 > --- a/arch/arm/mm/init.c > +++ b/arch/arm/mm/init.c > @@ -322,7 +322,7 @@ void __init arm_memblock_init(const struct machine_desc *mdesc) > * reserve memory for DMA contigouos allocations, > * must come from DMA area inside low memory > */ > - dma_contiguous_reserve(min(arm_dma_limit, arm_lowmem_limit)); > + dma_contiguous_reserve(arm_dma_limit); > > arm_memblock_steal_permitted = false; > memblock_dump_all(); > -- > 1.9.2 > -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michał “mina86” Nazarewicz (o o) ooo +--<mpn@xxxxxxxxxx>--<xmpp:mina86@xxxxxxxxxx>--ooO--(_)--Ooo-- -- 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