ftrace: Add perf ksymbol events for ftrace trampolines

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Symbols are needed for tools to describe instruction addresses. Pages
allocated for ftrace's purposes need symbols to be created for them.
Add such symbols to be visible via perf ksymbol events.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20200512121922.8997-8-adrian.hunter@intel.com

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Adrian Hunter 2020-05-12 15:19:14 +03:00 • committed by Peter Zijlstra

parent fc0ea795f5

commit dd9ddf466a

2 changed files with 13 additions and 3 deletions

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include/uapi/linux/perf_event.h

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