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authorJacob Wen <jian.w.wen@oracle.com>2019-01-07 02:59:59 +0100
committerDavid S. Miller <davem@davemloft.net>2019-01-07 16:22:36 +0100
commiteeb2c4fb6a3d0ebed35fbc13a255f691c8b8d7e5 (patch)
treea6a3fd94a38cd29cddb7b6ce6cf3f90fbf45f3ba /net/rds/ib_send.c
parentr8169: don't try to read counters if chip is in a PCI power-save state (diff)
downloadlinux-eeb2c4fb6a3d0ebed35fbc13a255f691c8b8d7e5.tar.xz
linux-eeb2c4fb6a3d0ebed35fbc13a255f691c8b8d7e5.zip
rds: use DIV_ROUND_UP instead of ceil
Yes indeed, DIV_ROUND_UP is in kernel.h. Signed-off-by: Jacob Wen <jian.w.wen@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds/ib_send.c')
-rw-r--r--net/rds/ib_send.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/rds/ib_send.c b/net/rds/ib_send.c
index 2dcb555e6350..4e0c36acf866 100644
--- a/net/rds/ib_send.c
+++ b/net/rds/ib_send.c
@@ -522,7 +522,7 @@ int rds_ib_xmit(struct rds_connection *conn, struct rds_message *rm,
if (be32_to_cpu(rm->m_inc.i_hdr.h_len) == 0)
i = 1;
else
- i = ceil(be32_to_cpu(rm->m_inc.i_hdr.h_len), RDS_FRAG_SIZE);
+ i = DIV_ROUND_UP(be32_to_cpu(rm->m_inc.i_hdr.h_len), RDS_FRAG_SIZE);
work_alloc = rds_ib_ring_alloc(&ic->i_send_ring, i, &pos);
if (work_alloc == 0) {
@@ -879,7 +879,7 @@ int rds_ib_xmit_rdma(struct rds_connection *conn, struct rm_rdma_op *op)
* Instead of knowing how to return a partial rdma read/write we insist that there
* be enough work requests to send the entire message.
*/
- i = ceil(op->op_count, max_sge);
+ i = DIV_ROUND_UP(op->op_count, max_sge);
work_alloc = rds_ib_ring_alloc(&ic->i_send_ring, i, &pos);
if (work_alloc != i) {