x86: add irq_cfg in io_apic_64.c

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preallocate size is 32, and if it is not enough, irq_cfg will more
via alloc_bootmem() or kzalloc(). (depending on how early we are in
system setup)

v2: fix typo about size of init_one_irq_cfg ... should use sizeof(struct irq_cfg)
v3: according to Eric, change get_irq_cfg() to irq_cfg()
v4: squash add irq_cfg_alloc in

Signed-off-by: Yinghai Lu <yhlu.kernel@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Yinghai Lu 2008-08-19 20:50:06 -07:00 • committed by Ingo Molnar

parent 3bf52a4df3

commit 3ac2de48ed

1 changed files with 169 additions and 40 deletions

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arch/x86/kernel/io_apic_64.c

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