x86, ioapic: Improve handling of i8259A irq init

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Since we already track the number of legacy vectors by nr_legacy_irqs, we
can avoid use static vector allocations -- we can use dynamic one.

Signed-off-by: Alek Du <alek.du@intel.com>
LKML-Reference: <43F901BD926A4E43B106BF17856F07559FB80D01@orsmsx508.amr.corp.intel.com>
Signed-off-by: Jacob Pan <jacob.jun.pan@intel.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

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Alek Du 2009-09-07 16:25:45 +08:00 • committed by H. Peter Anvin

parent 9325a28ce2

commit d39f6495f6

1 changed files with 4 additions and 19 deletions

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arch/x86/kernel/apic/io_apic.c

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