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authorRicardo Ribalda Delgado <ricardo.ribalda@gmail.com>2015-02-02 22:27:11 +0300
committerIngo Molnar <mingo@kernel.org>2015-02-19 00:30:19 +0300
commitb273c2c2f2d2d13dc0bfa8923d52fbaf8fa56ae8 (patch)
tree5cfee0fc00974ce21f8f646f4ae913811887224d /arch/x86/include/asm/apic.h
parent829bf7af647e489caa494cebdb2e4d455ec4644a (diff)
downloadlinux-b273c2c2f2d2d13dc0bfa8923d52fbaf8fa56ae8.tar.xz
x86/apic: Fix the devicetree build in certain configs
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.ribalda@gmail.com> Reviewed-by: Maciej W. Rozycki <macro@linux-mips.org> Cc: David Rientjes <rientjes@google.com> Cc: Jan Beulich <JBeulich@suse.com> Link: http://lkml.kernel.org/r/1422905231-16067-1-git-send-email-ricardo.ribalda@gmail.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'arch/x86/include/asm/apic.h')
-rw-r--r--arch/x86/include/asm/apic.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h
index 92003f3c8a42..efc3b22d896e 100644
--- a/arch/x86/include/asm/apic.h
+++ b/arch/x86/include/asm/apic.h
@@ -213,7 +213,15 @@ void register_lapic_address(unsigned long address);
extern void setup_boot_APIC_clock(void);
extern void setup_secondary_APIC_clock(void);
extern int APIC_init_uniprocessor(void);
+
+#ifdef CONFIG_X86_64
+static inline int apic_force_enable(unsigned long addr)
+{
+ return -1;
+}
+#else
extern int apic_force_enable(unsigned long addr);
+#endif
extern int apic_bsp_setup(bool upmode);
extern void apic_ap_setup(void);