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authorTejun Heo <tj@kernel.org>2011-05-24 09:59:36 +0200
committerTejun Heo <tj@kernel.org>2011-05-24 09:59:36 +0200
commit6988f20fe04e9ef3aea488cb8ab57fbeb78e12f0 (patch)
treec9d7fc50a2e2147a5ca07e3096e7eeb916ad2da9 /arch/um
parent0415b00d175e0d8945e6785aad21b5f157976ce0 (diff)
parent6ea0c34dac89611126455537552cffe6c7e832ad (diff)
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Merge branch 'fixes-2.6.39' into for-2.6.40
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/Kconfig.common1
-rw-r--r--arch/um/kernel/irq.c53
2 files changed, 4 insertions, 50 deletions
diff --git a/arch/um/Kconfig.common b/arch/um/Kconfig.common
index 1e78940..109ddc0 100644
--- a/arch/um/Kconfig.common
+++ b/arch/um/Kconfig.common
@@ -8,6 +8,7 @@ config UML
default y
select HAVE_GENERIC_HARDIRQS
select GENERIC_HARDIRQS_NO_DEPRECATED
+ select GENERIC_IRQ_SHOW
config MMU
bool
diff --git a/arch/um/kernel/irq.c b/arch/um/kernel/irq.c
index 64cfea8..9e485c7 100644
--- a/arch/um/kernel/irq.c
+++ b/arch/um/kernel/irq.c
@@ -18,52 +18,6 @@
#include "os.h"
/*
- * Generic, controller-independent functions:
- */
-
-int show_interrupts(struct seq_file *p, void *v)
-{
- 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) {
- struct irq_desc *desc = irq_to_desc(i);
-
- raw_spin_lock_irqsave(&desc->lock, flags);
- action = desc->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", get_irq_desc_chip(desc)->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(&desc->lock, flags);
- } else if (i == NR_IRQS)
- seq_putc(p, '\n');
-
- return 0;
-}
-
-/*
* This list is accessed under irq_lock, except in sigio_handler,
* where it is safe from being modified. IRQ handlers won't change it -
* if an IRQ source has vanished, it will be freed by free_irqs just
@@ -390,11 +344,10 @@ void __init init_IRQ(void)
{
int i;
- set_irq_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq);
+ irq_set_chip_and_handler(TIMER_IRQ, &SIGVTALRM_irq_type, handle_edge_irq);
- for (i = 1; i < NR_IRQS; i++) {
- set_irq_chip_and_handler(i, &normal_irq_type, handle_edge_irq);
- }
+ for (i = 1; i < NR_IRQS; i++)
+ irq_set_chip_and_handler(i, &normal_irq_type, handle_edge_irq);
}
/*