arm64/perf: Replace '0xf' instances with ID_AA64DFR0_PMUVER_IMP_DEF

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ID_AA64DFR0_PMUVER_IMP_DEF, indicating an "implementation defined" PMU,
never actually gets used although there are '0xf' instances scattered
all around. Use the symbolic name instead of the raw hex constant.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Will Deacon <will@kernel.org>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: Anshuman Khandual <anshuman.khandual@arm.com>
Link: https://lore.kernel.org/r/1628652427-24695-2-git-send-email-anshuman.khandual@arm.com
Signed-off-by: Will Deacon <will@kernel.org>

...

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Anshuman Khandual 2021-08-11 08:57:07 +05:30 • committed by Will Deacon

parent ff1176468d

commit fd264b3105

2 changed files with 2 additions and 2 deletions

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arch/arm64/include/asm/cpufeature.h

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2

arch/arm64/kernel/perf_event.c

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