[GIT PULL] Disintegrate and kill asm/system.h
Michael Neuling
mikey at neuling.org
Thu Mar 29 15:55:24 EST 2012
> > Can we please move that abortion into arch/powerpc/? Instead of making
> > generic code even uglier..
>
> How about this (build tested on powerpc allyesconfig):
>
> From: Stephen Rothwell <sfr at canb.auug.org.au>
> Date: Thu, 29 Mar 2012 14:58:10 +1100
> Subject: [PATCH] powerpc: fix fallout from system.h split up
>
> Signed-off-by: Stephen Rothwell <sfr at canb.auug.org.au>
FWIW.. this works for me too..
Acked-by: Michael Neuling <mikey at neuling.org>
Mikey
> ---
> arch/powerpc/kernel/fadump.c | 2 +
> arch/powerpc/kernel/irq.c | 72 ++++++++++++++++++++++++++++++++++++++=
> ++++
> arch/powerpc/kernel/kgdb.c | 1 +
> kernel/irq/irqdomain.c | 72 --------------------------------------=
> ----
> 4 files changed, 75 insertions(+), 72 deletions(-)
>
> diff --git a/arch/powerpc/kernel/fadump.c b/arch/powerpc/kernel/fadump.c
> index cfe7a38..18bdf74 100644
> --- a/arch/powerpc/kernel/fadump.c
> +++ b/arch/powerpc/kernel/fadump.c
> @@ -40,6 +40,8 @@
> #include <asm/prom.h>
> #include <asm/rtas.h>
> #include <asm/fadump.h>
> +#include <asm/debug.h>
> +#include <asm/setup.h>
> =20
> static struct fw_dump fw_dump;
> static struct fadump_mem_struct fdm;
> diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c
> index 243dbab..ff165f5 100644
> --- a/arch/powerpc/kernel/irq.c
> +++ b/arch/powerpc/kernel/irq.c
> @@ -623,3 +623,75 @@ static int __init setup_noirqdistrib(char *str)
> =20
> __setup("noirqdistrib", setup_noirqdistrib);
> #endif /* CONFIG_PPC64 */
> +
> +#ifdef CONFIG_VIRQ_DEBUG
> +static int virq_debug_show(struct seq_file *m, void *private)
> +{
> + unsigned long flags;
> + struct irq_desc *desc;
> + const char *p;
> + static const char none[] =3D "none";
> + void *data;
> + int i;
> +
> + seq_printf(m, "%-5s %-7s %-15s %-18s %s\n", "virq", "hwirq",
> + "chip name", "chip data", "domain name");
> +
> + for (i =3D 1; i < nr_irqs; i++) {
> + desc =3D irq_to_desc(i);
> + if (!desc)
> + continue;
> +
> + raw_spin_lock_irqsave(&desc->lock, flags);
> +
> + if (desc->action && desc->action->handler) {
> + struct irq_chip *chip;
> +
> + seq_printf(m, "%5d ", i);
> + seq_printf(m, "0x%05lx ", desc->irq_data.hwirq);
> +
> + chip =3D irq_desc_get_chip(desc);
> + if (chip && chip->name)
> + p =3D chip->name;
> + else
> + p =3D none;
> + seq_printf(m, "%-15s ", p);
> +
> + data =3D irq_desc_get_chip_data(desc);
> + seq_printf(m, "0x%16p ", data);
> +
> + if (desc->irq_data.domain->of_node)
> + p =3D desc->irq_data.domain->of_node->full_name
;
> + else
> + p =3D none;
> + seq_printf(m, "%s\n", p);
> + }
> +
> + raw_spin_unlock_irqrestore(&desc->lock, flags);
> + }
> +
> + return 0;
> +}
> +
> +static int virq_debug_open(struct inode *inode, struct file *file)
> +{
> + return single_open(file, virq_debug_show, inode->i_private);
> +}
> +
> +static const struct file_operations virq_debug_fops =3D {
> + .open =3D virq_debug_open,
> + .read =3D seq_read,
> + .llseek =3D seq_lseek,
> + .release =3D single_release,
> +};
> +
> +static int __init irq_debugfs_init(void)
> +{
> + if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root,
> + NULL, &virq_debug_fops) =3D=3D NULL)
> + return -ENOMEM;
> +
> + return 0;
> +}
> +__initcall(irq_debugfs_init);
> +#endif /* CONFIG_VIRQ_DEBUG */
> diff --git a/arch/powerpc/kernel/kgdb.c b/arch/powerpc/kernel/kgdb.c
> index 76a6e40..782bd0a 100644
> --- a/arch/powerpc/kernel/kgdb.c
> +++ b/arch/powerpc/kernel/kgdb.c
> @@ -24,6 +24,7 @@
> #include <asm/current.h>
> #include <asm/processor.h>
> #include <asm/machdep.h>
> +#include <asm/debug.h>
> =20
> /*
> * This table contains the mapping between PowerPC hardware trap types, and
> diff --git a/kernel/irq/irqdomain.c b/kernel/irq/irqdomain.c
> index af48e59..ae645ab 100644
> --- a/kernel/irq/irqdomain.c
> +++ b/kernel/irq/irqdomain.c
> @@ -632,78 +632,6 @@ unsigned int irq_linear_revmap(struct irq_domain *doma=
> in,
> return revmap[hwirq];
> }
> =20
> -#ifdef CONFIG_VIRQ_DEBUG
> -static int virq_debug_show(struct seq_file *m, void *private)
> -{
> - unsigned long flags;
> - struct irq_desc *desc;
> - const char *p;
> - static const char none[] =3D "none";
> - void *data;
> - int i;
> -
> - seq_printf(m, "%-5s %-7s %-15s %-18s %s\n", "virq", "hwirq",
> - "chip name", "chip data", "domain name");
> -
> - for (i =3D 1; i < nr_irqs; i++) {
> - desc =3D irq_to_desc(i);
> - if (!desc)
> - continue;
> -
> - raw_spin_lock_irqsave(&desc->lock, flags);
> -
> - if (desc->action && desc->action->handler) {
> - struct irq_chip *chip;
> -
> - seq_printf(m, "%5d ", i);
> - seq_printf(m, "0x%05lx ", desc->irq_data.hwirq);
> -
> - chip =3D irq_desc_get_chip(desc);
> - if (chip && chip->name)
> - p =3D chip->name;
> - else
> - p =3D none;
> - seq_printf(m, "%-15s ", p);
> -
> - data =3D irq_desc_get_chip_data(desc);
> - seq_printf(m, "0x%16p ", data);
> -
> - if (desc->irq_data.domain->of_node)
> - p =3D desc->irq_data.domain->of_node->full_name
;
> - else
> - p =3D none;
> - seq_printf(m, "%s\n", p);
> - }
> -
> - raw_spin_unlock_irqrestore(&desc->lock, flags);
> - }
> -
> - return 0;
> -}
> -
> -static int virq_debug_open(struct inode *inode, struct file *file)
> -{
> - return single_open(file, virq_debug_show, inode->i_private);
> -}
> -
> -static const struct file_operations virq_debug_fops =3D {
> - .open =3D virq_debug_open,
> - .read =3D seq_read,
> - .llseek =3D seq_lseek,
> - .release =3D single_release,
> -};
> -
> -static int __init irq_debugfs_init(void)
> -{
> - if (debugfs_create_file("virq_mapping", S_IRUGO, powerpc_debugfs_root,
> - NULL, &virq_debug_fops) =3D=3D NULL)
> - return -ENOMEM;
> -
> - return 0;
> -}
> -__initcall(irq_debugfs_init);
> -#endif /* CONFIG_VIRQ_DEBUG */
> -
> int irq_domain_simple_map(struct irq_domain *d, unsigned int irq,
> irq_hw_number_t hwirq)
> {
> --=20
> 1.7.9.1
>
>
> --=20
> Cheers,
> Stephen Rothwell sfr at canb.auug.org.au
> http://www.canb.auug.org.au/~sfr/
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