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-rw-r--r--kernel/events/internal.h2
1 files changed, 0 insertions, 2 deletions
diff --git a/kernel/events/internal.h b/kernel/events/internal.h
index 2bbad9c12..4199b6d19 100644
--- a/kernel/events/internal.h
+++ b/kernel/events/internal.h
@@ -182,8 +182,6 @@ DEFINE_OUTPUT_COPY(__output_copy_user, arch_perf_out_copy_user)
/* Callchain handling */
extern struct perf_callchain_entry *
perf_callchain(struct perf_event *event, struct pt_regs *regs);
-extern int get_callchain_buffers(void);
-extern void put_callchain_buffers(void);
static inline int get_recursion_context(int *recursion)
{