proper show_interrupts() prototype

Add a proper prototype for show_interrupts() in include/linux/interrupt.h

Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

arch/h8300/kernel/irq.c

@@ -14,6 +14,7 @@
 #include <linux/random.h>
 #include <linux/bootmem.h>
 #include <linux/irq.h>
+#include <linux/interrupt.h>
 
 #include <asm/system.h>
 #include <asm/traps.h>

fs/proc/proc_misc.c

@@ -29,6 +29,7 @@
 #include <linux/mm.h>
 #include <linux/mmzone.h>
 #include <linux/pagemap.h>
+#include <linux/interrupt.h>
 #include <linux/swap.h>
 #include <linux/slab.h>
 #include <linux/smp.h>
@@ -599,7 +600,6 @@ static void int_seq_stop(struct seq_file *f, void *v)
 }
 
 
-extern int show_interrupts(struct seq_file *f, void *v); /* In arch code */
 static struct seq_operations int_seq_ops = {
 	.start = int_seq_start,
 	.next  = int_seq_next,

include/linux/interrupt.h

@@ -444,4 +444,6 @@ static inline void init_irq_proc(void)
 }
 #endif
 
+int show_interrupts(struct seq_file *p, void *v);
+
 #endif