Slimming down recursive header includes.
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
Cc: Thomas Gleixner <tglx@linutronix.de>
#include <linux/rbtree.h>
#include <linux/init.h>
#include <linux/list.h>
-#include <linux/percpu.h>
+#include <linux/percpu-defs.h>
#include <linux/seqlock.h>
#include <linux/timer.h>
#include <linux/timerqueue.h>
struct user_namespace;
extern struct user_namespace init_user_ns;
+struct vm_area_struct;
+
struct timens_offsets {
struct timespec64 monotonic;
struct timespec64 boottime;