Searched refs:HIST_DIV_SHIFT (Results 1 - 1 of 1) sorted by relevance

/linux-master/kernel/trace/
H A Dtrace_events_hist.c97 #define HIST_DIV_SHIFT 20 /* For optimizing division by constants */ macro
412 * X / Y = (X * mult) >> HIST_DIV_SHIFT
416 if (val1 < (1 << HIST_DIV_SHIFT)) {
419 return (val1 * mult + ((1 << HIST_DIV_SHIFT) - 1)) >> HIST_DIV_SHIFT;
698 if (div > (1 << HIST_DIV_SHIFT))
701 divisor->div_multiplier = div64_u64((u64)(1 << HIST_DIV_SHIFT), div);

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