Messages in this thread Patch in this message |  | | | Date | Thu, 04 Sep 2008 22:37:50 +0400 | | From | Cyrill Gorcunov <> | | Subject | [patch 2/3] x86: io-apic - declare irq_cfg_lock for SPARSE_IRQ only |
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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> --- Index: linux-2.6.git/arch/x86/kernel/io_apic.c =================================================================== --- linux-2.6.git.orig/arch/x86/kernel/io_apic.c 2008-09-04 22:06:37.000000000 +0400 +++ linux-2.6.git/arch/x86/kernel/io_apic.c 2008-09-04 22:08:06.000000000 +0400 @@ -147,14 +147,15 @@ static void init_one_irq_cfg(struct irq_ 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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