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authorThomas Gleixner <tglx@linutronix.de>2010-10-08 10:40:53 +0200
committerThomas Gleixner <tglx@linutronix.de>2010-10-12 16:53:40 +0200
commitbc5fdf9f3aad37406b3c8d635a7940cd65de0c12 (patch)
tree447e1c19cc21f5d4f2d490ef059f1f337e59fab0 /arch/x86/kernel/apic
parentfbc6bff04a095e049be290ff6f6ac68839166bd6 (diff)
x86: io_apic: Remove the now unused sparse_irq arch_* functions
Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Reviewed-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel/apic')
-rw-r--r--arch/x86/kernel/apic/io_apic.c120
1 files changed, 0 insertions, 120 deletions
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index ed340297571..6ff6bb883c5 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -212,126 +212,6 @@ static void free_irq_cfg(unsigned int at, struct irq_cfg *cfg)
kfree(cfg);
}
-#if 0
-int arch_init_chip_data(struct irq_desc *desc, int node)
-{
- struct irq_cfg *cfg;
-
- cfg = get_irq_desc_chip_data(desc);
- if (!cfg) {
- cfg = alloc_irq_cfg(desc->irq, node);
- desc->chip_data = cfg;
- if (!cfg) {
- printk(KERN_ERR "can not alloc irq_cfg\n");
- BUG_ON(1);
- }
- }
-
- return 0;
-}
-
-/* for move_irq_desc */
-static void
-init_copy_irq_2_pin(struct irq_cfg *old_cfg, struct irq_cfg *cfg, int node)
-{
- struct irq_pin_list *old_entry, *head, *tail, *entry;
-
- cfg->irq_2_pin = NULL;
- old_entry = old_cfg->irq_2_pin;
- if (!old_entry)
- return;
-
- entry = alloc_irq_pin_list(node);
- if (!entry)
- return;
-
- entry->apic = old_entry->apic;
- entry->pin = old_entry->pin;
- head = entry;
- tail = entry;
- old_entry = old_entry->next;
- while (old_entry) {
- entry = alloc_irq_pin_list(node);
- if (!entry) {
- entry = head;
- while (entry) {
- head = entry->next;
- kfree(entry);
- entry = head;
- }
- /* still use the old one */
- return;
- }
- entry->apic = old_entry->apic;
- entry->pin = old_entry->pin;
- tail->next = entry;
- tail = entry;
- old_entry = old_entry->next;
- }
-
- tail->next = NULL;
- cfg->irq_2_pin = head;
-}
-
-static void free_irq_2_pin(struct irq_cfg *old_cfg, struct irq_cfg *cfg)
-{
- struct irq_pin_list *entry, *next;
-
- if (old_cfg->irq_2_pin == cfg->irq_2_pin)
- return;
-
- entry = old_cfg->irq_2_pin;
-
- while (entry) {
- next = entry->next;
- kfree(entry);
- entry = next;
- }
- old_cfg->irq_2_pin = NULL;
-}
-
-void arch_init_copy_chip_data(struct irq_desc *old_desc,
- struct irq_desc *desc, int node)
-{
- struct irq_cfg *cfg;
- struct irq_cfg *old_cfg;
-
- cfg = alloc_irq_cfg(desc->irq, node);
-
- if (!cfg)
- return;
-
- desc->chip_data = cfg;
-
- old_cfg = old_desc->chip_data;
-
- cfg->vector = old_cfg->vector;
- cfg->move_in_progress = old_cfg->move_in_progress;
- cpumask_copy(cfg->domain, old_cfg->domain);
- cpumask_copy(cfg->old_domain, old_cfg->old_domain);
-
- init_copy_irq_2_pin(old_cfg, cfg, node);
-}
-
-void arch_free_chip_data(struct irq_desc *old_desc, struct irq_desc *desc)
-{
- struct irq_cfg *old_cfg, *cfg;
-
- old_cfg = get_irq_desc_chip_data(old_desc);
- cfg = get_irq_desc_chip_data(desc);
-
- if (old_cfg == cfg)
- return;
-
- if (old_cfg) {
- free_irq_2_pin(old_cfg, cfg);
- free_irq_cfg(old_desc->irq, old_cfg);
- old_desc->chip_data = NULL;
- }
-}
-/* end for move_irq_desc */
-#endif
-
#else
struct irq_cfg *irq_cfg(unsigned int irq)