From f981a3dc1941035a108da1276c448de6b10ddac9 Mon Sep 17 00:00:00 2001 From: Thomas Gleixner Date: Fri, 8 Oct 2010 10:44:21 +0200 Subject: [PATCH] x86: io_apic: Prepare alloc/free_irq_cfg() 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 Reviewed-by: Ingo Molnar --- arch/x86/kernel/apic/io_apic.c | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-) diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 065c5dc..06da8fe 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -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 @@ out_cfg: 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); } -- 2.7.4