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Commit ac54a6c9 authored by Cyrill Gorcunov's avatar Cyrill Gorcunov Committed by Ingo Molnar
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x86: io-apic - declare irq_cfg_lock for SPARSE_IRQ only 



We use irq_cfg_lock lock in SPARSE_IRQ only context so
move it under #ifdef and compiler will be happy.

Signed-off-by: default avatarCyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 676f4a92

arch/x86/kernel/io_apic.c

+2 −1
Original line number Diff line number Diff line
@@ -147,14 +147,15 @@ static void init_one_irq_cfg(struct irq_cfg *cfg) 


static struct irq_cfg *irq_cfgx;



#ifdef CONFIG_HAVE_SPARSE_IRQ

/*

 * Protect the irq_cfgx_free freelist:

 */

static DEFINE_SPINLOCK(irq_cfg_lock);



#ifdef CONFIG_HAVE_SPARSE_IRQ

static struct irq_cfg *irq_cfgx_free;

#endif



static void __init init_work(void *data)

{

	struct dyn_array *da = data;