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authorHariprasad Shenai <hariprasad@chelsio.com>2014-07-17 22:31:03 +0530
committerDavid S. Miller <davem@davemloft.net>2014-07-17 16:52:08 -0700
commitda388973d4a15e71cada1219d625b5393c90e5ae (patch)
treeca2e3b2d9149d37dcac7c24b5fa67ab3cf3b03d4 /drivers/infiniband/hw/cxgb4/device.c
parent8ccf3800dbdeaf26bcdefa471c9c8e0da7e6ec7a (diff)
downloadop-kernel-dev-da388973d4a15e71cada1219d625b5393c90e5ae.zip
op-kernel-dev-da388973d4a15e71cada1219d625b5393c90e5ae.tar.gz
iw_cxgb4: fix for 64-bit integer division
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 <hariprasad@chelsio.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/infiniband/hw/cxgb4/device.c')
-rw-r--r--drivers/infiniband/hw/cxgb4/device.c3
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..03b6fa1 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);
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