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/drivers/perf/
A Darm-ni.c337 u64 l, u_old, u_new; in arm_ni_read_ccnt() local
340 u_new = readl_relaxed(cd->pmu_base + NI_PMCCNTR_U); in arm_ni_read_ccnt()
342 u_old = u_new; in arm_ni_read_ccnt()
344 u_new = readl_relaxed(cd->pmu_base + NI_PMCCNTR_U); in arm_ni_read_ccnt()
345 } while (u_new != u_old && --retries); in arm_ni_read_ccnt()
348 return (u_new << 32) | l; in arm_ni_read_ccnt()

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