x86/ipi: Make platform IPI depend on APIC
The platform IPI vector is only installed when the local APIC is enabled. All users of it depend on the local APIC anyway. Make the related code conditional on CONFIG_X86_LOCAL_APIC=y. Signed-off-by: NThomas Gleixner <tglx@linutronix.de> Cc: Andy Lutomirski <luto@kernel.org> Cc: Borislav Petkov <bp@alien8.de> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Steven Rostedt <rostedt@goodmis.org> Link: http://lkml.kernel.org/r/20170828064957.615286163@linutronix.deSigned-off-by: NIngo Molnar <mingo@kernel.org>
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