um: Use generic show_interrupts() (df31a0a0) · Commits · e / devices / android_kernel_teracube_2e

arch/um/Kconfig.common

+1 −0

Original line number	Original line	Diff line number	Diff line
	@@ -8,6 +8,7 @@ config UML
	default y		default y
	select HAVE_GENERIC_HARDIRQS		select HAVE_GENERIC_HARDIRQS
	select GENERIC_HARDIRQS_NO_DEPRECATED		select GENERIC_HARDIRQS_NO_DEPRECATED
			select GENERIC_IRQ_SHOW

	config MMU		config MMU
	bool		bool

+0 −46

Original line number	Original line	Diff line number	Diff line
	@@ -17,52 +17,6 @@
	#include "kern_util.h"		#include "kern_util.h"
	#include "os.h"		#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", irq_desc_get_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,		* This list is accessed under irq_lock, except in sigio_handler,
	* where it is safe from being modified. IRQ handlers won't change it -		* where it is safe from being modified. IRQ handlers won't change it -