The rxe driver fails to build on 32-bit because of a 64-bit division:
In function `rxe_qp_from_attr':
:(.text+0x53158): undefined reference to `__aeabi_uldivmod'
We can easily avoid this division by converting the nanosecond value
into jiffies directly rather than converting to microseconds first.
Signed-off-by: Arnd Bergmann <a...@arndb.de>
---
drivers/infiniband/hw/rxe/rxe_qp.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/infiniband/hw/rxe/rxe_qp.c
b/drivers/infiniband/hw/rxe/rxe_qp.c
index aa11ac3032b2..4e7b0985aab8 100644
--- a/drivers/infiniband/hw/rxe/rxe_qp.c
+++ b/drivers/infiniband/hw/rxe/rxe_qp.c
@@ -664,7 +664,7 @@ int rxe_qp_from_attr(struct rxe_qp *qp, struct ib_qp_attr
*attr, int mask,
qp->qp_timeout_jiffies = 0;
} else {
/* According to the spec, timeout = 4.096 * 2 ^
attr->timeout [us] */
- int j = usecs_to_jiffies((4096ULL << attr->timeout) /
1000);
+ int j = nsecs_to_jiffies(4096ULL << attr->timeout);
qp->qp_timeout_jiffies = j ? j : 1;
}
--
2.7.0
