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x86: io_apic: Prepare alloc/free_irq_cfg()

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Rename the grossly misnamed get_one_free_irq_cfg() to alloc_irq_cfg().
Add a (not yet used) irq number argument to free_irq_cfg()

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Thomas Gleixner 2010-10-08 10:44:21 +02:00
parent 08c33db6d0
commit f981a3dc19
1 changed files with 9 additions and 9 deletions
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18
arch/x86/kernel/apic/io_apic.c
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@ -180,7 +180,7 @@ struct irq_cfg *irq_cfg(unsigned int irq)
return get_irq_chip_data(irq);
}
static struct irq_cfg *get_one_free_irq_cfg(int node)
static struct irq_cfg *alloc_irq_cfg(unsigned int irq, int node)
{
struct irq_cfg *cfg;
@ -199,7 +199,7 @@ static struct irq_cfg *get_one_free_irq_cfg(int node)
return NULL;
}
static void free_irq_cfg(struct irq_cfg *cfg)
static void free_irq_cfg(unsigned int at, struct irq_cfg *cfg)
{
free_cpumask_var(cfg->domain);
free_cpumask_var(cfg->old_domain);
@ -212,7 +212,7 @@ int arch_init_chip_data(struct irq_desc *desc, int node)
cfg = get_irq_desc_chip_data(desc);
if (!cfg) {
cfg = get_one_free_irq_cfg(node);
cfg = alloc_irq_cfg(desc->irq, node);
desc->chip_data = cfg;
if (!cfg) {
printk(KERN_ERR "can not alloc irq_cfg\n");
@ -289,7 +289,7 @@ void arch_init_copy_chip_data(struct irq_desc *old_desc,
struct irq_cfg *cfg;
struct irq_cfg *old_cfg;
cfg = get_one_free_irq_cfg(node);
cfg = alloc_irq_cfg(desc->irq, node);
if (!cfg)
return;
@ -318,7 +318,7 @@ void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc)
if (old_cfg) {
free_irq_2_pin(old_cfg, cfg);
free_irq_cfg(old_cfg);
free_irq_cfg(old_desc->irq, old_cfg);
old_desc->chip_data = NULL;
}
}
@ -331,12 +331,12 @@ struct irq_cfg *irq_cfg(unsigned int irq)
return irq < nr_irqs ? irq_cfgx + irq : NULL;
}
static struct irq_cfg *get_one_free_irq_cfg(unsigned int irq, int node)
static struct irq_cfg *alloc_irq_cfg(unsigned int irq, int node)
{
return irq_cfgx + irq;
}
static inline void free_irq_cfg(struct irq_cfg *cfg) { }
static inline void free_irq_cfg(unsigned int at, struct irq_cfg *cfg) { }
#endif
@ -353,7 +353,7 @@ static struct irq_cfg *alloc_irq_and_cfg_at(unsigned int at, int node)
return cfg;
}
cfg = get_one_free_irq_cfg(node);
cfg = alloc_irq_cfg(at, node);
if (cfg)
set_irq_chip_data(at, cfg);
else
@ -368,7 +368,7 @@ static int alloc_irq_from(unsigned int from, int node)
static void free_irq_at(unsigned int at, struct irq_cfg *cfg)
{
free_irq_cfg(cfg);
free_irq_cfg(at, cfg);
irq_free_desc(at);
}