arm64: perf: add support for percpu pmu interrupt
Add support for irq registration when pmu interrupt is percpu. Signed-off-by: NVinayak Kale <vkale@apm.com> Signed-off-by: NTuan Phan <tphan@apm.com> [will: tidied up cross-calling to pass &irq] Signed-off-by: NWill Deacon <will.deacon@arm.com> Signed-off-by: NCatalin Marinas <catalin.marinas@arm.com>
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