apic_force_enable is not defined for amd64.
Without this patch:
LD init/built-in.o
arch/x86/built-in.o: In function `dtb_lapic_setup':
kernel/devicetree.c:155:
undefined reference to `apic_force_enable'
Makefile:923: recipe for target 'vmlinux' failed
make: *** [vmlinux] Error 1
Signed-off-by: Ricardo Ribalda Delgado <ricardo.riba...@gmail.com>
---
arch/x86/kernel/devicetree.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/arch/x86/kernel/devicetree.c b/arch/x86/kernel/devicetree.c
index 3d35033..b5560de 100644
--- a/arch/x86/kernel/devicetree.c
+++ b/arch/x86/kernel/devicetree.c
@@ -152,7 +152,9 @@ static void __init dtb_lapic_setup(void)
/* Did the boot loader setup the local APIC ? */
if (!cpu_has_apic) {
+#ifndef CONFIG_X86_64
if (apic_force_enable(r.start))
+#endif
return;
}
smp_found_config = 1;
--
2.1.4
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