[tip:x86/apic] x86/irq: Remove duplicated used_vectors definition

[tip-bot for Thomas Gleixner]

Commit-ID:  9aec458ff07323f6593fd718cc33b1bca2f64597
Gitweb:     http://git.kernel.org/tip/9aec458ff07323f6593fd718cc33b1bca2f64597
Author:     Thomas Gleixner <tglx@xxxxxxxxxxxxx>
AuthorDate: Mon, 28 Aug 2017 08:47:19 +0200
Committer:  Ingo Molnar <mingo@xxxxxxxxxx>
CommitDate: Tue, 29 Aug 2017 11:42:21 +0200

x86/irq: Remove duplicated used_vectors definition

Also remove the unparseable comment in the other place while at it.

Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx>
Cc: Andy Lutomirski <luto@xxxxxxxxxx>
Cc: Borislav Petkov <bp@xxxxxxxxx>
Cc: Linus Torvalds <torvalds@xxxxxxxxxxxxxxxxxxxx>
Cc: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Cc: Steven Rostedt <rostedt@xxxxxxxxxxx>
Link: http://lkml.kernel.org/r/20170828064956.436711634@xxxxxxxxxxxxx
Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx>
---
 arch/x86/include/asm/desc.h | 1 -
 arch/x86/include/asm/irq.h  | 3 ---
 2 files changed, 4 deletions(-)

diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index a7f36ab..71094f2 100644
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -483,7 +483,6 @@ static inline void _set_gate(int gate, unsigned type, void *addr,
 				0, 0, __KERNEL_CS);			\
 	} while (0)
 
-/* used_vectors is BITMAP for irq is not managed by percpu vector_irq */
 extern unsigned long used_vectors[];
 
 static inline void alloc_system_vector(int vector)
diff --git a/arch/x86/include/asm/irq.h b/arch/x86/include/asm/irq.h
index ce99168..9958cee 100644
--- a/arch/x86/include/asm/irq.h
+++ b/arch/x86/include/asm/irq.h
@@ -42,9 +42,6 @@ extern bool handle_irq(struct irq_desc *desc, struct pt_regs *regs);
 
 extern __visible unsigned int do_IRQ(struct pt_regs *regs);
 
-/* Interrupt vector management */
-extern DECLARE_BITMAP(used_vectors, NR_VECTORS);
-
 extern void init_ISA_irqs(void);
 
 #ifdef CONFIG_X86_LOCAL_APIC