Messages in this thread Patch in this message | | | Date | Wed, 18 Feb 2015 16:27:25 -0800 | From | tip-bot for Ricardo Ribalda Delgado <> | Subject | [tip:x86/urgent] x86/apic: Fix the devicetree build in certain configs |
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Commit-ID: b273c2c2f2d2d13dc0bfa8923d52fbaf8fa56ae8 Gitweb: http://git.kernel.org/tip/b273c2c2f2d2d13dc0bfa8923d52fbaf8fa56ae8 Author: Ricardo Ribalda Delgado <ricardo.ribalda@gmail.com> AuthorDate: Mon, 2 Feb 2015 20:27:11 +0100 Committer: Ingo Molnar <mingo@kernel.org> CommitDate: Wed, 18 Feb 2015 22:30:19 +0100
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> --- arch/x86/include/asm/apic.h | 8 ++++++++ 1 file changed, 8 insertions(+)
diff --git a/arch/x86/include/asm/apic.h b/arch/x86/include/asm/apic.h index 92003f3..efc3b22 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);
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