pfmlib_comp_i386.h File Reference

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Functions
static unsigned long	pfmlib_popcnt (unsigned long v)

Function Documentation

static unsigned long pfmlib_popcnt ( unsigned long  v )

inlinestatic

Definition at line 40 of file pfmlib_comp_i386.h.

{
    unsigned long sum = 0;

    for(; v ; v >>=1) {
        if (v & 0x1) sum++;
    }
    return sum;
}