That's a leftover from the time where x86 supported SPARSE_IRQ=n.
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Cc: x...@kernel.org
---
arch/x86/kernel/apic/io_apic.c | 3 ---
1 file changed, 3 deletions(-)
Index: tip/arch/x86/kernel/apic/io_apic.c
===================================================================
--- tip.orig/arch/x86/kernel/apic/io_apic.c
+++ tip/arch/x86/kernel/apic/io_apic.c
@@ -206,9 +206,6 @@ int __init arch_early_irq_init(void)
count = ARRAY_SIZE(irq_cfgx);
node = cpu_to_node(0);
- /* Make sure the legacy interrupts are marked in the bitmap */
- irq_reserve_irqs(0, legacy_pic->nr_legacy_irqs);
-
for (i = 0; i < count; i++) {
irq_set_chip_data(i, &cfg[i]);
zalloc_cpumask_var_node(&cfg[i].domain, GFP_KERNEL, node);
--
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