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authorCyrill Gorcunov <gorcunov@gmail.com>2008-09-04 22:37:50 +0400
committerIngo Molnar <mingo@elte.hu>2008-10-16 16:53:06 +0200
commitac54a6c9371bacb86bee1db23f7d82e8685c7e17 (patch)
tree9b09ad0ffb05eca31630ef7c0f88ad3dcc60972f /arch
parent676f4a920be27160747439fe71026aa15ec78e5a (diff)
downloadop-kernel-dev-ac54a6c9371bacb86bee1db23f7d82e8685c7e17.zip
op-kernel-dev-ac54a6c9371bacb86bee1db23f7d82e8685c7e17.tar.gz
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: Cyrill Gorcunov <gorcunov@gmail.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch')
-rw-r--r--arch/x86/kernel/io_apic.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 9b01fda..d22fecf 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -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;
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