diff options
| -rw-r--r-- | kernel/dma/map_benchmark.c | 2 | ||||
| -rw-r--r-- | tools/testing/selftests/dma/dma_map_benchmark.c | 4 |
2 files changed, 4 insertions, 2 deletions
diff --git a/kernel/dma/map_benchmark.c b/kernel/dma/map_benchmark.c index 1b1b8ff875cb..da95df381483 100644 --- 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 { diff --git a/tools/testing/selftests/dma/dma_map_benchmark.c b/tools/testing/selftests/dma/dma_map_benchmark.c index 7065163a8388..537d65968c48 100644 --- a/tools/testing/selftests/dma/dma_map_benchmark.c +++ b/tools/testing/selftests/dma/dma_map_benchmark.c @@ -6,6 +6,7 @@ #include <fcntl.h> #include <stdio.h> #include <stdlib.h> +#include <string.h> #include <unistd.h> #include <sys/ioctl.h> #include <sys/mman.h> @@ -35,7 +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 */ }; int main(int argc, char **argv) @@ -102,6 +103,7 @@ int main(int argc, char **argv) exit(1); } + memset(&map, 0, sizeof(map)); map.seconds = seconds; map.threads = threads; map.node = node; |