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Diffstat (limited to 'arch/s390/include/asm/qdio.h')
-rw-r--r--arch/s390/include/asm/qdio.h3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index 79d849f014f0..c666bfe5e984 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -13,7 +13,8 @@
13#include <asm/cio.h> 13#include <asm/cio.h>
14#include <asm/ccwdev.h> 14#include <asm/ccwdev.h>
15 15
16#define QDIO_MAX_QUEUES_PER_IRQ 32 16/* only use 4 queues to save some cachelines */
17#define QDIO_MAX_QUEUES_PER_IRQ 4
17#define QDIO_MAX_BUFFERS_PER_Q 128 18#define QDIO_MAX_BUFFERS_PER_Q 128
18#define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1) 19#define QDIO_MAX_BUFFERS_MASK (QDIO_MAX_BUFFERS_PER_Q - 1)
19#define QDIO_MAX_ELEMENTS_PER_BUFFER 16 20#define QDIO_MAX_ELEMENTS_PER_BUFFER 16