diff options
Diffstat (limited to 'kernel/irq/proc.c')
| -rw-r--r-- | kernel/irq/proc.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c index afacd6f585fa..607c7809ad01 100644 --- a/kernel/irq/proc.c +++ b/kernel/irq/proc.c @@ -12,15 +12,10 @@ #include "internals.h" -static struct proc_dir_entry *root_irq_dir, *irq_dir[NR_IRQS]; +static struct proc_dir_entry *root_irq_dir; #ifdef CONFIG_SMP -/* - * The /proc/irq/<irq>/smp_affinity values: - */ -static struct proc_dir_entry *smp_affinity_entry[NR_IRQS]; - #ifdef CONFIG_GENERIC_PENDING_IRQ void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val) { @@ -36,15 +31,15 @@ void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val) void proc_set_irq_affinity(unsigned int irq, cpumask_t mask_val) { set_balance_irq_affinity(irq, mask_val); - irq_affinity[irq] = mask_val; - irq_desc[irq].handler->set_affinity(irq, mask_val); + irq_desc[irq].affinity = mask_val; + irq_desc[irq].chip->set_affinity(irq, mask_val); } #endif static int irq_affinity_read_proc(char *page, char **start, off_t off, int count, int *eof, void *data) { - int len = cpumask_scnprintf(page, count, irq_affinity[(long)data]); + int len = cpumask_scnprintf(page, count, irq_desc[(long)data].affinity); if (count - len < 2) return -EINVAL; @@ -59,7 +54,7 @@ static int irq_affinity_write_proc(struct file *file, const char __user *buffer, unsigned int irq = (int)(long)data, full_count = count, err; cpumask_t new_value, tmp; - if (!irq_desc[irq].handler->set_affinity || no_irq_affinity) + if (!irq_desc[irq].chip->set_affinity || no_irq_affinity) return -EIO; err = cpumask_parse(buffer, count, new_value); @@ -102,7 +97,7 @@ void register_handler_proc(unsigned int irq, struct irqaction *action) { char name [MAX_NAMELEN]; - if (!irq_dir[irq] || action->dir || !action->name || + if (!irq_desc[irq].dir || action->dir || !action->name || !name_unique(irq, action)) return; @@ -110,7 +105,7 @@ void register_handler_proc(unsigned int irq, struct irqaction *action) snprintf(name, MAX_NAMELEN, "%s", action->name); /* create /proc/irq/1234/handler/ */ - action->dir = proc_mkdir(name, irq_dir[irq]); + action->dir = proc_mkdir(name, irq_desc[irq].dir); } #undef MAX_NAMELEN @@ -122,22 +117,22 @@ void register_irq_proc(unsigned int irq) char name [MAX_NAMELEN]; if (!root_irq_dir || - (irq_desc[irq].handler == &no_irq_type) || - irq_dir[irq]) + (irq_desc[irq].chip == &no_irq_chip) || + irq_desc[irq].dir) return; memset(name, 0, MAX_NAMELEN); sprintf(name, "%d", irq); /* create /proc/irq/1234 */ - irq_dir[irq] = proc_mkdir(name, root_irq_dir); + irq_desc[irq].dir = proc_mkdir(name, root_irq_dir); #ifdef CONFIG_SMP { struct proc_dir_entry *entry; /* create /proc/irq/<irq>/smp_affinity */ - entry = create_proc_entry("smp_affinity", 0600, irq_dir[irq]); + entry = create_proc_entry("smp_affinity", 0600, irq_desc[irq].dir); if (entry) { entry->nlink = 1; @@ -145,7 +140,6 @@ void register_irq_proc(unsigned int irq) entry->read_proc = irq_affinity_read_proc; entry->write_proc = irq_affinity_write_proc; } - smp_affinity_entry[irq] = entry; } #endif } @@ -155,7 +149,7 @@ void register_irq_proc(unsigned int irq) void unregister_handler_proc(unsigned int irq, struct irqaction *action) { if (action->dir) - remove_proc_entry(action->dir->name, irq_dir[irq]); + remove_proc_entry(action->dir->name, irq_desc[irq].dir); } void init_irq_proc(void) |