From cc08e04c3fdcaab767b8db27527002b2b4d758cb Mon Sep 17 00:00:00 2001 From: David Rientjes Date: Thu, 14 Nov 2013 15:05:32 -0800 Subject: x86: Export 'boot_cpu_physical_apicid' to modules Commit 9ebddac7ea2a "ACPI, x86: Fix extended error log driver to depend on CONFIG_X86_LOCAL_APIC" fixed a build error when CONFIG_X86_LOCAL_APIC was not selected and !CONFIG_SMP. However, since CONFIG_ACPI_EXTLOG is tristate, there is a second build error: ERROR: "boot_cpu_physical_apicid" [drivers/acpi/acpi_extlog.ko] undefined! The symbol needs to be exported for it to be available. Signed-off-by: David Rientjes Acked-by: Tony Luck Cc: Chen Gong Cc: Rafael J. Wysocki Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1311141504080.30112@chino.kir.corp.google.com [ Changed it to a _GPL() export. ] Signed-off-by: Ingo Molnar diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c index a7eb82d..befe498 100644 --- a/arch/x86/kernel/apic/apic.c +++ b/arch/x86/kernel/apic/apic.c @@ -62,6 +62,7 @@ unsigned disabled_cpus; /* Processor that is doing the boot up */ unsigned int boot_cpu_physical_apicid = -1U; +EXPORT_SYMBOL_GPL(boot_cpu_physical_apicid); /* * The highest APIC ID seen during enumeration. -- cgit v0.10.2