Fix build with newer linux headers

Change-Id: Ibfdcec60567ec357205fa137257f2d8cba44b01c
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/vppinfra/pmalloc.c b/src/vppinfra/pmalloc.c
index 9f908f4..d9e50d1 100644
--- a/src/vppinfra/pmalloc.c
+++ b/src/vppinfra/pmalloc.c
@@ -21,6 +21,7 @@
 #include <unistd.h>
 #include <linux/mempolicy.h>
 #include <linux/memfd.h>
+#include <sched.h>
 
 #include <vppinfra/format.h>
 #include <vppinfra/linux/syscall.h>
@@ -53,7 +54,7 @@
   if (*numa_node == CLIB_PMALLOC_NUMA_LOCAL)
     {
       u32 cpu;
-      if (getcpu (&cpu, numa_node, 0) != 0)
+      if (getcpu (&cpu, numa_node) != 0)
 	return 1;
     }
   return 0;