LinuxKPI: Add some typical header pollution

To reduce amount of drm-kmod patching

MFC after:	1 week
Reviewed by:	hselasky, manu
Differential Revision:	https://reviews.freebsd.org/D33297

sys/compat/linuxkpi/common/include/linux/device.h

@@ -42,6 +42,9 @@
 #include <linux/workqueue.h>
 #include <linux/kdev_t.h>
 #include <linux/backlight.h>
+#include <linux/pm.h>
+#include <linux/idr.h>
+#include <linux/ratelimit.h>	/* via linux/dev_printk.h */
 #include <asm/atomic.h>
 
 #include <sys/bus.h>

sys/compat/linuxkpi/common/include/linux/fs.h

@@ -43,6 +43,8 @@
 #include <linux/semaphore.h>
 #include <linux/spinlock.h>
 #include <linux/dcache.h>
+#include <linux/capability.h>
+#include <linux/wait_bit.h>
 
 struct module;
 struct kiocb;

sys/compat/linuxkpi/common/include/linux/lockdep.h

@@ -32,6 +32,7 @@
 #ifndef _LINUX_LOCKDEP_H_
 #define	_LINUX_LOCKDEP_H_
 
+#include <sys/types.h>
 #include <sys/lock.h>
 
 struct lock_class_key {

sys/compat/linuxkpi/common/include/linux/slab.h

@@ -39,6 +39,7 @@
 #include <linux/types.h>
 #include <linux/gfp.h>
 #include <linux/llist.h>
+#include <linux/overflow.h>
 
 MALLOC_DECLARE(M_KMALLOC);
 

sys/compat/linuxkpi/common/include/linux/spinlock.h

@@ -41,6 +41,7 @@
 #include <linux/compiler.h>
 #include <linux/rwlock.h>
 #include <linux/bottom_half.h>
+#include <linux/lockdep.h>
 
 typedef struct {
 	struct mtx m;