aboutsummaryrefslogtreecommitdiff
path: root/kernel/irq/proc.c
diff options
context:
space:
mode:
Diffstat (limited to 'kernel/irq/proc.c')
-rw-r--r--kernel/irq/proc.c30
1 files changed, 12 insertions, 18 deletions
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index afacd6f585f..607c7809ad0 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)