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authorPetr Tesarik <ptesarik@suse.cz>2019-07-19 16:55:41 +0200
committerPetr Tesarik <ptesarik@suse.cz>2019-07-19 16:55:41 +0200
commite34323e2810b6cb106a0f5215c957605c0179ce8 (patch)
tree17790fb173ec8b3351fa9e6ceed463eb891ea09f
parent5bcdbb755b330efd6dd748b97c2bf1bd72f3dfab (diff)
s390/dma: provide proper ARCH_ZONE_DMA_BITS value (jsc#SLE-6197
FATE#327012 bsc#1140559 LTC#173150). suse-commit: d6e1afab2e634ebeaa8e990cd3e053e4749bb6a9
-rw-r--r--arch/s390/include/asm/dma.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h
index bb9bdcd20864..fd9476c1aa4c 100644
--- a/arch/s390/include/asm/dma.h
+++ b/arch/s390/include/asm/dma.h
@@ -9,6 +9,7 @@
* by the 31 bit heritage.
*/
#define MAX_DMA_ADDRESS 0x80000000
+#define ARCH_ZONE_DMA_BITS 31
#ifdef CONFIG_PCI
extern int isa_dma_bridge_buggy;