perf: Fix build warning

PATCH New Lin Ming 1 participant 1 message Aug 25, 2010

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x86 perf events

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Lin Ming

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2010-08-25 06:47 UTC #0 lore raw

PATCH 1/1 perf: Fix build warning

Fixes build warning introduced by the callchain rework

arch/x86/kernel/cpu/perf_event.c:1574: warning: ‘perf_callchain_entry_nmi’ defined but not used

Signed-off-by Lin Ming <[email protected]>

---
 arch/x86/kernel/cpu/perf_event.c |    3 ---
 1 files changed, 0 insertions(+), 3 deletions(-)

arch/x86/kernel/cpu/perf_event.c +0 -3

index acc52af..bcddac6 100644
@@ -1571,9 +1571,6 @@ const struct pmu *hw_perf_event_init(struct perf_event *event)
  * callchain support
  */
 
-static DEFINE_PER_CPU(struct perf_callchain_entry, perf_callchain_entry_nmi);
-
-
 static void
 backtrace_warning_symbol(void *data, char *msg, unsigned long symbol)
 {