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authorJiri Kosina <jkosina@suse.cz>2011-04-26 10:22:15 +0200
committerJiri Kosina <jkosina@suse.cz>2011-04-26 10:22:59 +0200
commit07f9479a40cc778bc1462ada11f95b01360ae4ff (patch)
tree0676cf38df3844004bb3ebfd99dfa67a4a8998f5 /arch/mips/kernel/irq.c
parent9d5e6bdb3013acfb311ab407eeca0b6a6a3dedbf (diff)
parentcd2e49e90f1cae7726c9a2c54488d881d7f1cd1c (diff)
Merge branch 'master' into for-next
Fast-forwarded to current state of Linus' tree as there are patches to be applied for files that didn't exist on the old branch.
Diffstat (limited to 'arch/mips/kernel/irq.c')
-rw-r--r--arch/mips/kernel/irq.c51
1 files changed, 6 insertions, 45 deletions
diff --git a/arch/mips/kernel/irq.c b/arch/mips/kernel/irq.c
index 4f93db58a79..9b734d74ae8 100644
--- a/arch/mips/kernel/irq.c
+++ b/arch/mips/kernel/irq.c
@@ -81,48 +81,9 @@ void ack_bad_irq(unsigned int irq)
atomic_t irq_err_count;
-/*
- * Generic, controller-independent functions:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
+int arch_show_interrupts(struct seq_file *p, int prec)
{
- int i = *(loff_t *) v, j;
- struct irqaction * action;
- unsigned long flags;
-
- if (i == 0) {
- seq_printf(p, " ");
- for_each_online_cpu(j)
- seq_printf(p, "CPU%d ", j);
- seq_putc(p, '\n');
- }
-
- if (i < NR_IRQS) {
- raw_spin_lock_irqsave(&irq_desc[i].lock, flags);
- action = irq_desc[i].action;
- if (!action)
- goto skip;
- seq_printf(p, "%3d: ", i);
-#ifndef CONFIG_SMP
- seq_printf(p, "%10u ", kstat_irqs(i));
-#else
- for_each_online_cpu(j)
- seq_printf(p, "%10u ", kstat_irqs_cpu(i, j));
-#endif
- seq_printf(p, " %14s", irq_desc[i].chip->name);
- seq_printf(p, " %s", action->name);
-
- for (action=action->next; action; action = action->next)
- seq_printf(p, ", %s", action->name);
-
- seq_putc(p, '\n');
-skip:
- raw_spin_unlock_irqrestore(&irq_desc[i].lock, flags);
- } else if (i == NR_IRQS) {
- seq_putc(p, '\n');
- seq_printf(p, "ERR: %10u\n", atomic_read(&irq_err_count));
- }
+ seq_printf(p, "%*s: %10u\n", prec, "ERR", atomic_read(&irq_err_count));
return 0;
}
@@ -141,7 +102,7 @@ void __init init_IRQ(void)
#endif
for (i = 0; i < NR_IRQS; i++)
- set_irq_noprobe(i);
+ irq_set_noprobe(i);
arch_init_irq();
@@ -183,8 +144,8 @@ void __irq_entry do_IRQ(unsigned int irq)
{
irq_enter();
check_stack_overflow();
- __DO_IRQ_SMTC_HOOK(irq);
- generic_handle_irq(irq);
+ if (!smtc_handle_on_other_cpu(irq))
+ generic_handle_irq(irq);
irq_exit();
}
@@ -197,7 +158,7 @@ void __irq_entry do_IRQ(unsigned int irq)
void __irq_entry do_IRQ_no_affinity(unsigned int irq)
{
irq_enter();
- __NO_AFFINITY_IRQ_SMTC_HOOK(irq);
+ smtc_im_backstop(irq);
generic_handle_irq(irq);
irq_exit();
}