[PATCH] genirq: cleanup: merge irq_dir[], smp_affinity_entry[] into irq_desc[]
Consolidation: remove the irq_dir[NR_IRQS] and the smp_affinity_entry[NR_IRQS]
arrays and move them into the irq_desc[] array.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/kernel/irq/proc.c b/kernel/irq/proc.c
index 847b98a..f60b85b 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)
{
@@ -102,7 +97,7 @@
{
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 @@
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
@@ -123,21 +118,21 @@
if (!root_irq_dir ||
(irq_desc[irq].chip == &no_irq_type) ||
- irq_dir[irq])
+ 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 @@
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 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)