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Commit 639fe4b1 authored by Xiao Guangrong's avatar Xiao Guangrong Committed by Ingo Molnar
Browse files

perf: export perf_trace_regs and perf_arch_fetch_caller_regs 



Export perf_trace_regs and perf_arch_fetch_caller_regs since module will
use these.

Signed-off-by: default avatarXiao Guangrong <xiaoguangrong@cn.fujitsu.com>
[ use EXPORT_PER_CPU_SYMBOL_GPL() ]
Signed-off-by: default avatarPeter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <4B989C1B.2090407@cn.fujitsu.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent 45e16a68

arch/x86/kernel/cpu/perf_event.c

+1 −0
Original line number Diff line number Diff line
@@ -1713,3 +1713,4 @@ void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int ski 
	regs->cs = __KERNEL_CS;

	local_save_flags(regs->flags);

}

EXPORT_SYMBOL_GPL(perf_arch_fetch_caller_regs);

kernel/trace/trace_event_perf.c

+1 −0
Original line number Diff line number Diff line
@@ -10,6 +10,7 @@ 
#include "trace.h"



DEFINE_PER_CPU(struct pt_regs, perf_trace_regs);

EXPORT_PER_CPU_SYMBOL_GPL(perf_trace_regs);



static char *perf_trace_buf;

static char *perf_trace_buf_nmi;