X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=datapath%2Flinux%2Fcompat%2Finclude%2Flinux%2Fkernel.h;h=6e248c572b189c2c7d0ba6b6ea8387f0e9d05a5d;hb=cc457b0fa2e45555b354d7107cabf9c9adc89183;hp=fdd20058cbb96ac635fb774b11c1bcbae0e6fe81;hpb=a12945b3b8cd4d483e5e8f2a1adb6576badf1d4d;p=sliver-openvswitch.git

diff --git a/datapath/linux/compat/include/linux/kernel.h b/datapath/linux/compat/include/linux/kernel.h
index fdd20058c..6e248c572 100644
--- a/datapath/linux/compat/include/linux/kernel.h
+++ b/datapath/linux/compat/include/linux/kernel.h
@@ -87,4 +87,13 @@
 #define DIV_ROUND_UP(n, d) (((n) + (d) - 1) / (d))
 #endif
 
+#ifndef rounddown
+#define rounddown(x, y) (				\
+{							\
+	typeof(x) __x = (x);				\
+	__x - (__x % (y));				\
+}							\
+)
+#endif
+
 #endif /* linux/kernel.h */