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dma-direct: Make DIRECT_MAPPING_ERROR viable for SWIOTLB
[sfrench/cifs-2.6.git]
/
include
/
linux
/
dma-direct.h
diff --git
a/include/linux/dma-direct.h
b/include/linux/dma-direct.h
index bd73e7a9141076389ad638cc8fe4f48515331711..9e66bfe369aa057ac9d285d1f3cede42e54387cf 100644
(file)
--- a/
include/linux/dma-direct.h
+++ b/
include/linux/dma-direct.h
@@
-5,7
+5,7
@@
#include <linux/dma-mapping.h>
#include <linux/mem_encrypt.h>
-#define DIRECT_MAPPING_ERROR
0
+#define DIRECT_MAPPING_ERROR
(~(dma_addr_t)0)
#ifdef CONFIG_ARCH_HAS_PHYS_TO_DMA
#include <asm/dma-direct.h>