[PATCH 16/31] s390: handle page-less SG entries

2015-08-12 Thread Christoph Hellwig
Use sg_phys() instead of page_to_phys(sg_page(sg)) so that we don't require a page structure for all DMA memory. Signed-off-by: Christoph Hellwig h...@lst.de --- arch/s390/pci/pci_dma.c | 20 ++-- 1 file changed, 14 insertions(+), 6 deletions(-) diff --git

Re: [PATCH 16/31] s390: handle page-less SG entries

2015-08-12 Thread Sebastian Ott
On Wed, 12 Aug 2015, Christoph Hellwig wrote: Use sg_phys() instead of page_to_phys(sg_page(sg)) so that we don't require a page structure for all DMA memory. Signed-off-by: Christoph Hellwig h...@lst.de Acked-by: Sebastian Ott seb...@linux.vnet.ibm.com --- arch/s390/pci/pci_dma.c | 20