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File: [Development] / linux-2.6-xfs / arch / m68knommu / kernel / irq.c (download)

Revision 1.1, Wed Sep 12 17:09:56 2007 UTC (10 years, 1 month ago) by tes.longdrop.melbourne.sgi.com
Branch: MAIN
CVS Tags: HEAD 

Update 2.6.x-xfs to 2.6.23-rc4.

Also update fs/xfs with external mainline changes.
There were 12 such missing commits that I detected:

--------
commit ad690ef9e690f6c31f7d310b09ef1314bcec9033
Author: Al Viro <viro@ftp.linux.org.uk>
    xfs ioctl __user annotations

commit 20c2df83d25c6a95affe6157a4c9cac4cf5ffaac
Author: Paul Mundt <lethal@linux-sh.org>
    mm: Remove slab destructors from kmem_cache_create().

commit d0217ac04ca6591841e5665f518e38064f4e65bd
Author: Nick Piggin <npiggin@suse.de>
    mm: fault feedback #1

commit 54cb8821de07f2ffcd28c380ce9b93d5784b40d7
Author: Nick Piggin <npiggin@suse.de>
    mm: merge populate and nopage into fault (fixes nonlinear)

commit d00806b183152af6d24f46f0c33f14162ca1262a
Author: Nick Piggin <npiggin@suse.de>
    mm: fix fault vs invalidate race for linear mappings

commit a569425512253992cc64ebf8b6d00a62f986db3e
Author: Christoph Hellwig <hch@infradead.org>
    knfsd: exportfs: add exportfs.h header

commit 831441862956fffa17b9801db37e6ea1650b0f69
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Freezer: make kernel threads nonfreezable by default

commit 8e1f936b73150f5095448a0fee6d4f30a1f9001d
Author: Rusty Russell <rusty@rustcorp.com.au>
    mm: clean up and kernelify shrinker registration

commit 5ffc4ef45b3b0a57872f631b4e4ceb8ace0d7496
Author: Jens Axboe <jens.axboe@oracle.com>
    sendfile: remove .sendfile from filesystems that use generic_file_sendfile()

commit 8bb7844286fb8c9fce6f65d8288aeb09d03a5e0d
Author: Rafael J. Wysocki <rjw@sisk.pl>
    Add suspend-related notifications for CPU hotplug

commit 59c51591a0ac7568824f541f57de967e88adaa07
Author: Michael Opdenacker <michael@free-electrons.com>
    Fix occurrences of "the the "

commit 0ceb331433e8aad9c5f441a965d7c681f8b9046f
Author: Dmitriy Monakhov <dmonakhov@openvz.org>
    mm: move common segment checks to separate helper function
--------
Merge of 2.6.x-xfs-melb:linux:29656b by kenmcd.

/*
 * irq.c
 *
 * (C) Copyright 2007, Greg Ungerer <gerg@snapgear.com>
 *
 * This file is subject to the terms and conditions of the GNU General Public
 * License.  See the file COPYING in the main directory of this archive
 * for more details.
 */

#include <linux/types.h>
#include <linux/init.h>
#include <linux/kernel.h>
#include <linux/kernel_stat.h>
#include <linux/interrupt.h>
#include <linux/irq.h>
#include <linux/seq_file.h>
#include <asm/system.h>
#include <asm/traps.h>

asmlinkage void do_IRQ(int irq, struct pt_regs *regs)
{
	struct pt_regs *oldregs = set_irq_regs(regs);

	irq_enter();
	__do_IRQ(irq);
	irq_exit();

	set_irq_regs(oldregs);
}

void ack_bad_irq(unsigned int irq)
{
	printk(KERN_ERR "IRQ: unexpected irq=%d\n", irq);
}

static struct irq_chip m_irq_chip = {
	.name		= "M68K-INTC",
	.enable		= enable_vector,
	.disable	= disable_vector,
	.ack		= ack_vector,
};

void __init init_IRQ(void)
{
	int irq;

	init_vectors();

	for (irq = 0; (irq < NR_IRQS); irq++) {
		irq_desc[irq].status = IRQ_DISABLED;
		irq_desc[irq].action = NULL;
		irq_desc[irq].depth = 1;
		irq_desc[irq].chip = &m_irq_chip;
	}
}

int show_interrupts(struct seq_file *p, void *v)
{
	struct irqaction *ap;
	int irq = *((loff_t *) v);

	if (irq == 0)
		seq_puts(p, "           CPU0\n");

	if (irq < NR_IRQS) {
		ap = irq_desc[irq].action;
		if (ap) {
			seq_printf(p, "%3d: ", irq);
			seq_printf(p, "%10u ", kstat_irqs(irq));
			seq_printf(p, "%14s  ", irq_desc[irq].chip->name);

			seq_printf(p, "%s", ap->name);
			for (ap = ap->next; ap; ap = ap->next)
				seq_printf(p, ", %s", ap->name);
			seq_putc(p, '\n');
		}
	}

	return 0;
}