From ace9429bb58fd418f0c81d4c2835699bddf6bde6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Thu, 11 Apr 2024 10:27:49 +0200 Subject: Adding upstream version 6.6.15. Signed-off-by: Daniel Baumann --- arch/s390/include/asm/dma.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) create mode 100644 arch/s390/include/asm/dma.h (limited to 'arch/s390/include/asm/dma.h') diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h new file mode 100644 index 0000000000..7fe3e31956 --- /dev/null +++ b/arch/s390/include/asm/dma.h @@ -0,0 +1,14 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_S390_DMA_H +#define _ASM_S390_DMA_H + +#include + +/* + * MAX_DMA_ADDRESS is ambiguous because on s390 its completely unrelated + * to DMA. It _is_ used for the s390 memory zone split at 2GB caused + * by the 31 bit heritage. + */ +#define MAX_DMA_ADDRESS __va(0x80000000) + +#endif /* _ASM_S390_DMA_H */ -- cgit v1.2.3