On Wed, Jul 24, 2019 at 12:51:55AM +0200, Halil Pasic wrote:
> On s390 ZONE_DMA is up to 2G, i.e. ARCH_ZONE_DMA_BITS should be 31 bits.
> The current value is 24 and makes __dma_direct_alloc_pages() take a
> wrong turn first (but __dma_direct_alloc_pages() recovers then).
>
> Let's correct ARCH_ZONE_DMA_BITS value and avoid wrong turns.
>
> Signed-off-by: Halil Pasic <pasic@xxxxxxxxxxxxx>
> Reported-by: Petr Tesarik <ptesarik@xxxxxxx>
> Fixes: c61e9637340e ("dma-direct: add support for allocation from ZONE_DMA and ZONE_DMA32")
> ---
> arch/s390/include/asm/page.h | 2 ++
> 1 file changed, 2 insertions(+)
Applied, thanks!
