x86/perf: Use static_call for x86_pmu.guest_get_msrs

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Clean up that CONFIG_RETPOLINE crud and replace the
indirect call x86_pmu.guest_get_msrs with static_call().

Reported-by: kernel test robot <lkp@intel.com>
Suggested-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Signed-off-by: Like Xu <like.xu@linux.intel.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20210125121458.181635-1-like.xu@linux.intel.com

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Like Xu 2021-01-25 20:14:58 +08:00 • committed by Peter Zijlstra

parent 9a7832ce3d

commit abd562df94

3 changed files with 21 additions and 25 deletions

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20

arch/x86/events/core.c

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20

arch/x86/events/intel/core.c

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6

arch/x86/include/asm/perf_event.h

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