diff options
Diffstat (limited to 'arch/um/kernel/irq.c')
-rw-r--r-- | arch/um/kernel/irq.c | 53 |
1 files changed, 3 insertions, 50 deletions
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c index 64cfea80cfe..9e485c77030 100644 --- a/arch/um/kernel/irq.c +++ b/arch/um/kernel/irq.c | |||
@@ -18,52 +18,6 @@ | |||
18 | #include "os.h" | 18 | #include "os.h" |
19 | 19 | ||
20 | /* | 20 | /* |
21 | * Generic, controller-independent functions: | ||
22 | */ | ||
23 | |||
24 | int show_interrupts(struct seq_file *p, void *v) | ||
25 | { | ||
26 | int i = *(loff_t *) v, j; | ||
27 | struct irqaction * action; | ||
28 | unsigned long flags; | ||
29 | |||
30 | if (i == 0) { | ||
31 | seq_printf(p, " "); | ||
32 | for_each_online_cpu(j) | ||
33 | seq_printf(p, "CPU%d ",j); | ||
34 | seq_putc(p, '\n'); | ||
35 | } | ||
36 | |||
37 | if (i < NR_IRQS) { | ||
38 | struct irq_desc *desc = irq_to_desc(i); | ||
39 | |||
40 | raw_spin_lock_irqsave(&desc->lock, flags); | ||
41 | action = desc->action; | ||
42 | if (!action) | ||
43 | goto skip; | ||
44 | seq_printf(p, "%3d: ",i); | ||
45 | #ifndef CONFIG_SMP | ||
46 | seq_printf(p, "%10u ", kstat_irqs(i)); | ||
47 | #else | ||
48 | for_each_online_cpu(j) | ||
49 | seq_printf(p, "%10u ", kstat_irqs_cpu(i, j)); | ||
50 | #endif | ||
51 | seq_printf(p, " %14s", get_irq_desc_chip(desc)->name); | ||
52 | seq_printf(p, " %s", action->name); | ||
53 | |||
54 | for (action=action->next; action; action = action->next) | ||
55 | seq_printf(p, ", %s", action->name); | ||
56 | |||
57 | seq_putc(p, '\n'); | ||
58 | skip: | ||
59 | raw_spin_unlock_irqrestore(&desc->lock, flags); | ||
60 | } else if (i == NR_IRQS) | ||
61 | seq_putc(p, '\n'); | ||
62 | |||
63 | return 0; | ||
64 | } | ||
65 | |||
66 | /* | ||
67 | * This list is accessed under irq_lock, except in sigio_handler, | 21 | * This list is accessed under irq_lock, except in sigio_handler, |
68 | * where it is safe from being modified. IRQ handlers won't change it - | 22 | * where it is safe from being modified. IRQ handlers won't change it - |
69 | * if an IRQ source has vanished, it will be freed by free_irqs just | 23 | * if an IRQ source has vanished, it will be freed by free_irqs just |
@@ -390,11 +344,10 @@ void __init init_IRQ(void) | |||
390 | { | 344 | { |
391 | int i; | 345 | int i; |
392 | 346 | ||
393 | set_irq_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq); | 347 | irq_set_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq); |
394 | 348 | ||
395 | for (i = 1; i < NR_IRQS; i++) { | 349 | for (i = 1; i < NR_IRQS; i++) |
396 | set_irq_chip_and_handler(i, &normal_irq_type, handle_edge_irq); | 350 | irq_set_chip_and_handler(i, &normal_irq_type, handle_edge_irq); |
397 | } | ||
398 | } | 351 | } |
399 | 352 | ||
400 | /* | 353 | /* |