cvs commit: src/sys/ia64/include runq.h

[Peter Wemm]

peter       2003/12/10 14:47:02 PST

  FreeBSD src repository

  Modified files:
    sys/ia64/include     runq.h 
  Log:
  Use ffs(x) == popcnt(x ^ (x - 1)) to implement 64 bit ffsl().  gcc's
  ffs() builtin uses this already but truncates the upper 32 bits.
  
  Revision  Changes    Path
  1.3       +15 -8     src/sys/ia64/include/runq.h