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-rw-r--r--kernel/perf_event.c5
-rw-r--r--kernel/trace/trace_event_perf.c2
2 files changed, 0 insertions, 7 deletions
diff --git a/kernel/perf_event.c b/kernel/perf_event.c
index e099650cd249..9ae4dbcdf469 100644
--- a/kernel/perf_event.c
+++ b/kernel/perf_event.c
@@ -2851,11 +2851,6 @@ __weak struct perf_callchain_entry *perf_callchain(struct pt_regs *regs)
2851 return NULL; 2851 return NULL;
2852} 2852}
2853 2853
2854__weak
2855void perf_arch_fetch_caller_regs(struct pt_regs *regs, unsigned long ip, int skip)
2856{
2857}
2858
2859 2854
2860/* 2855/*
2861 * We assume there is only KVM supporting the callbacks. 2856 * We assume there is only KVM supporting the callbacks.
diff --git a/kernel/trace/trace_event_perf.c b/kernel/trace/trace_event_perf.c
index cb6f365016e4..21db1d3a48d0 100644
--- a/kernel/trace/trace_event_perf.c
+++ b/kernel/trace/trace_event_perf.c
@@ -9,8 +9,6 @@
9#include <linux/kprobes.h> 9#include <linux/kprobes.h>
10#include "trace.h" 10#include "trace.h"
11 11
12EXPORT_SYMBOL_GPL(perf_arch_fetch_caller_regs);
13
14static char *perf_trace_buf[4]; 12static char *perf_trace_buf[4];
15 13
16/* 14/*