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Commit ac7956e2 authored by Seiji Aguchi's avatar Seiji Aguchi Committed by H. Peter Anvin
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x86, trace: Delete __trace_alloc_intr_gate() 



Currently irq vector handlers for tracing are registered in both set_intr_gate()
 and __trace_alloc_intr_gate() in alloc_intr_gate().
But, we don't need to do that twice.
So, let's delete __trace_alloc_intr_gate().

Signed-off-by: default avatarSeiji Aguchi <seiji.aguchi@hds.com>
Link: http://lkml.kernel.org/r/52716E1B.7090205@hds.com


Signed-off-by: default avatarH. Peter Anvin <hpa@linux.intel.com>
parent 25c74b10

arch/x86/include/asm/desc.h

+0 −22
Original line number Diff line number Diff line
@@ -392,32 +392,10 @@ static inline void alloc_system_vector(int vector) 
	}

}



#ifdef CONFIG_TRACING

static inline void trace_set_intr_gate(unsigned int gate, void *addr)

{

	gate_desc s;



	pack_gate(&s, GATE_INTERRUPT, (unsigned long)addr, 0, 0, __KERNEL_CS);

	write_idt_entry(trace_idt_table, gate, &s);

}



static inline void __trace_alloc_intr_gate(unsigned int n, void *addr)

{

	trace_set_intr_gate(n, addr);

}

#else

static inline void trace_set_intr_gate(unsigned int gate, void *addr)

{

}



#define __trace_alloc_intr_gate(n, addr)

#endif



#define alloc_intr_gate(n, addr)				\

	do {							\

		alloc_system_vector(n);				\

		set_intr_gate(n, addr);				\

		__trace_alloc_intr_gate(n, trace_##addr);	\

	} while (0)



/*