1 files changed, 2 insertions, 2 deletions

diff --git a/net/ipv4/tcp_cubic.c b/net/ipv4/tcp_cubic.c
index eb5b9854c8c..4a1221e5e8e 100644
--- a/net/ipv4/tcp_cubic.c
+++ b/net/ipv4/tcp_cubic.c
@@ -15,8 +15,8 @@
 
 #include <linux/mm.h>
 #include <linux/module.h>
+#include <linux/math64.h>
 #include <net/tcp.h>
-#include <asm/div64.h>
 
 #define BICTCP_BETA_SCALE    1024       /* Scale factor beta calculation
                                          * max_cwnd = snd_cwnd * beta
@@ -128,7 +128,7 @@ static u32 cubic_root(u64 a)
          * x    = ( 2 * x  +  a / x  ) / 3
          *  k+1          k         k
          */
-        x = (2 * x + (u32)div64_64(a, (u64)x * (u64)(x - 1)));
+        x = (2 * x + (u32)div64_u64(a, (u64)x * (u64)(x - 1)));
         x = ((x * 341) >> 10);
         return x;
 }