X-Git-Url: https://gerrit.opnfv.org/gerrit/gitweb?a=blobdiff_plain;f=kernel%2Farch%2Fx86%2Fkernel%2Facpi%2Fboot.c;fp=kernel%2Farch%2Fx86%2Fkernel%2Facpi%2Fboot.c;h=a29fc4f84fc4bf7822393b6c16ba62720c58496c;hb=52f993b8e89487ec9ee15a7fb4979e0f09a45b27;hp=e75907601a41c349e05c8dfe63047dc460ccdf30;hpb=c189ccac5702322ed843fe17057035b7222a59b6;p=kvmfornfv.git

diff --git a/kernel/arch/x86/kernel/acpi/boot.c b/kernel/arch/x86/kernel/acpi/boot.c
index e75907601..a29fc4f84 100644
--- a/kernel/arch/x86/kernel/acpi/boot.c
+++ b/kernel/arch/x86/kernel/acpi/boot.c
@@ -87,7 +87,9 @@ static u64 acpi_lapic_addr __initdata = APIC_DEFAULT_PHYS_BASE;
  *		->ioapic_mutex
  *			->ioapic_lock
  */
+#ifdef CONFIG_X86_IO_APIC
 static DEFINE_MUTEX(acpi_ioapic_lock);
+#endif
 
 /* --------------------------------------------------------------------------
                               Boot-time Configuration