[PATCH] iw_cxgb4: fix for 64-bit integer division
From: Hariprasad Shenai <hidden>
Date: 2014-07-17 17:01:03
Also in:
linux-rdma
Subsystem:
cxgb4 iwarp rnic driver (iw_cxgb4), infiniband subsystem, the rest · Maintainers:
Potnuri Bharat Teja, Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
Fixed error introduced in commit id 7730b4c (" cxgb4/iw_cxgb4: work request
logging feature") while compiling on 32 bit architecture reported by kbuild.
Signed-off-by: Hariprasad Shenai <redacted>
---
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 df1f1b5..bb0de61 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);
--
1.7.1
--
To unsubscribe from this list: send the line "unsubscribe linux-rdma" in
the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
More majordomo info at http://vger.kernel.org/majordomo-info.html