Merge branch 'core-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull header file cleanup from Ingo Molnar:
 "Reduce <linux/interrupt.h> dependencies: a single change that drops
  two #includes from this frequently used kernel header"

* 'core-headers-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  headers: Drop two #included headers from <linux/interrupt.h>

include/linux/interrupt.h

@@ -4,9 +4,7 @@
 #define _LINUX_INTERRUPT_H
 
 #include <linux/kernel.h>
-#include <linux/linkage.h>
 #include <linux/bitops.h>
-#include <linux/preempt.h>
 #include <linux/cpumask.h>
 #include <linux/irqreturn.h>
 #include <linux/irqnr.h>