generic: sparse irqs: use irq_desc() together with dyn_array, instead of irq_desc[]

[linux-2.6-omap-h63xx.git] / arch / x86 / Kconfig

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 42f98009d7528e7ad53af73721db42ae5589816a..1004888e9b13816c80d4bd873af77d9f27f6c526 100644 (file)
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -34,6 +34,7 @@ config X86
        select HAVE_GENERIC_DMA_COHERENT if X86_32
        select HAVE_EFFICIENT_UNALIGNED_ACCESS
        select HAVE_DYN_ARRAY
+       select HAVE_SPARSE_IRQ if X86_64
 
 config ARCH_DEFCONFIG
        string