1 files changed, 2 insertions, 2 deletions

diff --git a/net/rds/message.c b/net/rds/message.c
index f139420ba1f6..50f13f1d4ae0 100644
--- a/net/rds/message.c
+++ b/net/rds/message.c
@@ -341,7 +341,7 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
 {
         struct rds_message *rm;
         unsigned int i;
-        int num_sgs = ceil(total_len, PAGE_SIZE);
+        int num_sgs = DIV_ROUND_UP(total_len, PAGE_SIZE);
         int extra_bytes = num_sgs * sizeof(struct scatterlist);
         int ret;
 
@@ -351,7 +351,7 @@ struct rds_message *rds_message_map_pages(unsigned long *page_addrs, unsigned in
 
         set_bit(RDS_MSG_PAGEVEC, &rm->m_flags);
         rm->m_inc.i_hdr.h_len = cpu_to_be32(total_len);
-        rm->data.op_nents = ceil(total_len, PAGE_SIZE);
+        rm->data.op_nents = DIV_ROUND_UP(total_len, PAGE_SIZE);
         rm->data.op_sg = rds_message_alloc_sgs(rm, num_sgs, &ret);
         if (!rm->data.op_sg) {
                 rds_message_put(rm);