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Subject[tip:x86/trace] x86, trace: Delete __trace_alloc_intr_gate()
Commit-ID:  ac7956e2699380b8b10146ec2ba8cbe43a03ff7a
Gitweb: http://git.kernel.org/tip/ac7956e2699380b8b10146ec2ba8cbe43a03ff7a
Author: Seiji Aguchi <seiji.aguchi@hds.com>
AuthorDate: Wed, 30 Oct 2013 16:37:47 -0400
Committer: H. Peter Anvin <hpa@linux.intel.com>
CommitDate: Fri, 8 Nov 2013 14:15:47 -0800

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: Seiji Aguchi <seiji.aguchi@hds.com>
Link: http://lkml.kernel.org/r/52716E1B.7090205@hds.com
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
---
arch/x86/include/asm/desc.h | 22 ----------------------
1 file changed, 22 deletions(-)

diff --git a/arch/x86/include/asm/desc.h b/arch/x86/include/asm/desc.h
index 3d73437..50d033a 100644
--- a/arch/x86/include/asm/desc.h
+++ b/arch/x86/include/asm/desc.h
@@ -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)

/*

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