diff options
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/device.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/device.c b/drivers/infiniband/hw/cxgb4/device.c index df1f1b52c7ec..03b6fa1291bf 100644 --- a/drivers/infiniband/hw/cxgb4/device.c +++ b/drivers/infiniband/hw/cxgb4/device.c @@ -33,6 +33,7 @@ #include <linux/moduleparam.h> #include <linux/debugfs.h> #include <linux/vmalloc.h> +#include <linux/math64.h> #include <rdma/ib_verbs.h> @@ -150,7 +151,7 @@ static int wr_log_show(struct seq_file *seq, void *v) int prev_ts_set = 0; int idx, end; -#define ts2ns(ts) ((ts) * dev->rdev.lldi.cclk_ps / 1000) +#define ts2ns(ts) div64_ul((ts) * dev->rdev.lldi.cclk_ps, 1000) idx = atomic_read(&dev->rdev.wr_log_idx) & (dev->rdev.wr_log_size - 1); |
