Merge branch 'fortglx/3.15/time' of git://git.linaro.org/people/john.stultz/linux into timers/core

- support CLOCK_BOOTTIME clock in timerfd
 - Add missing header file

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

kernel/time/timekeeping_debug.c

@@ -21,6 +21,8 @@
 #include <linux/seq_file.h>
 #include <linux/time.h>
 
+#include "timekeeping_internal.h"
+
 static unsigned int sleep_time_bin[32] = {0};
 
 static int tk_debug_show_sleep_time(struct seq_file *s, void *data)