dma-mapping: benchmark: use u8 for reserved field in uAPI structure

[sfrench/cifs-2.6.git] / kernel / dma / map_benchmark.c

diff --git a/kernel/dma/map_benchmark.c b/kernel/dma/map_benchmark.c
index 1b1b8ff875cb3bbd26caef07aa55bc3a1026b431..da95df381483336aa440fe930e3bdf80e05a9d3a 100644 (file)
--- a/kernel/dma/map_benchmark.c
+++ b/kernel/dma/map_benchmark.c
@@ -36,7 +36,7 @@ struct map_benchmark {
        __s32 node; /* which numa node this benchmark will run on */
        __u32 dma_bits; /* DMA addressing capability */
        __u32 dma_dir; /* DMA data direction */
-       __u64 expansion[10];    /* For future use */
+       __u8 expansion[84];     /* For future use */
 };
 
 struct map_benchmark_data {