Merge branches 'x86/acpi', 'x86/asm', 'x86/cpudetect', 'x86/crashdump', 'x86/debug...

[linux-2.6-omap-h63xx.git] / arch / s390 / kernel / irq.c

diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index c59a86dca5849617ac74428647fe3ddb7834937e..026a37a94fc9fa6c3560de0bb1424688fddd4f39 100644 (file)
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -25,6 +25,7 @@ int show_interrupts(struct seq_file *p, void *v)
        static const char *intrclass_names[] = { "EXT", "I/O", };
        int i = *(loff_t *) v, j;
 
+       get_online_cpus();
        if (i == 0) {
                seq_puts(p, "           ");
                for_each_online_cpu(j)
@@ -43,7 +44,7 @@ int show_interrupts(struct seq_file *p, void *v)
                 seq_putc(p, '\n');
 
         }
-
+       put_online_cpus();
         return 0;
 }
 
@@ -94,6 +95,7 @@ asmlinkage void do_softirq(void)
        local_irq_restore(flags);
 }
 
+#ifdef CONFIG_PROC_FS
 void init_irq_proc(void)
 {
        struct proc_dir_entry *root_irq_dir;
@@ -101,3 +103,4 @@ void init_irq_proc(void)
        root_irq_dir = proc_mkdir("irq", NULL);
        create_prof_cpu_mask(root_irq_dir);
 }
+#endif