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 <tglx@linutronix.de>
Reviewed-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 9 insertions, 9 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 065c5dc88b8c..06da8fe2647e 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);
 }