tile: add #include to unbreak build after generic init_task conversion
Some code was moved from init_task.c to setup.c but the appropriate
header needed to be moved as well.
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>
diff --git a/arch/tile/kernel/setup.c b/arch/tile/kernel/setup.c
index 6098ccc..dd87f34 100644
--- a/arch/tile/kernel/setup.c
+++ b/arch/tile/kernel/setup.c
@@ -29,6 +29,7 @@
#include <linux/smp.h>
#include <linux/timex.h>
#include <linux/hugetlb.h>
+#include <linux/start_kernel.h>
#include <asm/setup.h>
#include <asm/sections.h>
#include <asm/cacheflush.h>
