[PATCH] Move request_irq & free_irq to interrupt.h

It really makes no sense to have request_irq and free_irq in sched.h
Let's move them to interrupt.h instead.  Note that I also remove sched.h
from interrupt.h since it's not needed.

arch/i386/kernel/vm86.c

@@ -31,6 +31,7 @@
  */
 
 #include <linux/errno.h>
+#include <linux/interrupt.h>
 #include <linux/sched.h>
 #include <linux/kernel.h>
 #include <linux/signal.h>

drivers/input/serio/i8042.c

@@ -10,16 +10,16 @@
  * the Free Software Foundation.
  */
 
-#include <asm/io.h>
-
 #include <linux/delay.h>
 #include <linux/module.h>
+#include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/config.h>
 #include <linux/reboot.h>
 #include <linux/init.h>
 #include <linux/serio.h>
-#include <linux/sched.h>
+
+#include <asm/io.h>
 
 MODULE_AUTHOR("Vojtech Pavlik <vojtech@suse.cz>");
 MODULE_DESCRIPTION("i8042 keyboard and mouse controller driver");

drivers/pcmcia/cs.c

@@ -40,7 +40,7 @@
 #include <linux/errno.h>
 #include <linux/slab.h>
 #include <linux/mm.h>
-#include <linux/sched.h>
+#include <linux/interrupt.h>
 #include <linux/timer.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>

drivers/pcmcia/rsrc_mgr.c

@@ -36,7 +36,7 @@
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/init.h>
-#include <linux/sched.h>
+#include <linux/interrupt.h>
 #include <linux/kernel.h>
 #include <linux/errno.h>
 #include <linux/types.h>

drivers/pnp/resource.c

@@ -9,6 +9,7 @@
 #include <linux/config.h>
 #include <linux/module.h>
 #include <linux/errno.h>
+#include <linux/interrupt.h>
 #include <linux/pci.h>
 #include <linux/kernel.h>
 #include <asm/io.h>

drivers/scsi/aic7xxx/aic7xxx_osm.h

@@ -65,6 +65,7 @@
 #include <linux/blk.h>
 #include <linux/blkdev.h>
 #include <linux/delay.h>
+#include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/slab.h>
 #include <linux/pci.h>

drivers/scsi/hosts.c

@@ -34,6 +34,7 @@
 #include <linux/mm.h>
 #include <linux/proc_fs.h>
 #include <linux/init.h>
+#include <linux/interrupt.h>
 #include <linux/list.h>
 #include <linux/smp_lock.h>
 

drivers/scsi/qla1280.c

@@ -246,10 +246,10 @@
 #include <linux/string.h>
 #include <linux/errno.h>
 #include <linux/kernel.h>
+#include <linux/interrupt.h>
 #include <linux/ioport.h>
 #include <linux/delay.h>
 #include <linux/timer.h>
-#include <linux/sched.h>
 #include <linux/pci.h>
 #include <linux/proc_fs.h>
 #include <linux/blk.h>

include/linux/interrupt.h

@@ -3,15 +3,11 @@
 #define _LINUX_INTERRUPT_H
 
 #include <linux/config.h>
-#include <linux/sched.h>
-#include <linux/kernel.h>
-#include <linux/smp.h>
-#include <linux/cache.h>
 #include <linux/bitops.h>
-
 #include <asm/atomic.h>
-#include <asm/system.h>
+#include <asm/hardirq.h>
 #include <asm/ptrace.h>
+#include <asm/softirq.h>
 
 struct irqaction {
 	void (*handler)(int, void *, struct pt_regs *);
@@ -22,8 +18,10 @@ struct irqaction {
 	struct irqaction *next;
 };
 
-#include <asm/hardirq.h>
-#include <asm/softirq.h>
+extern int request_irq(unsigned int,
+		       void (*handler)(int, void *, struct pt_regs *),
+		       unsigned long, const char *, void *);
+extern void free_irq(unsigned int, void *);
 
 /*
  * Temporary defines for UP kernels, until all code gets fixed.

include/linux/sched.h

@@ -588,11 +588,6 @@ static inline int sas_ss_flags(unsigned long sp)
 		: on_sig_stack(sp) ? SS_ONSTACK : 0);
 }
 
-extern int request_irq(unsigned int,
-		       void (*handler)(int, void *, struct pt_regs *),
-		       unsigned long, const char *, void *);
-extern void free_irq(unsigned int, void *);
-
 /* capable prototype and code moved to security.[hc] */
 #include <linux/security.h>
 #if 0

sound/drivers/mpu401/mpu401_uart.c

@@ -29,7 +29,7 @@
 #include <linux/init.h>
 #include <linux/slab.h>
 #include <linux/ioport.h>
-#include <linux/sched.h>
+#include <linux/interrupt.h>
 #include <linux/errno.h>
 #include <sound/core.h>
 #include <sound/mpu401.h>