Various used symbols are only visible through transitive includes.
These transitive includes are about to go away.

Explicitly include the necessary headers.

Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
---
 lib/vdso/gettimeofday.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/lib/vdso/gettimeofday.c b/lib/vdso/gettimeofday.c
index 95df0153f05ab41c871755e005762f3442ff3ecd..7b3fbae85544c2f2f6b9abd5437f130706fb6ec6 100644
--- a/lib/vdso/gettimeofday.c
+++ b/lib/vdso/gettimeofday.c
@@ -3,8 +3,14 @@
  * Generic userspace implementations of gettimeofday() and similar.
  */
 #include <vdso/auxclock.h>
+#include <vdso/clocksource.h>
 #include <vdso/datapage.h>
 #include <vdso/helpers.h>
+#include <vdso/ktime.h>
+#include <vdso/limits.h>
+#include <vdso/math64.h>
+#include <vdso/time32.h>
+#include <vdso/time64.h>
 
 /* Bring in default accessors */
 #include <vdso/vsyscall.h>

-- 
2.51.0