> Log Message:
> Change the process/lwp flags seen by userland via sysctl back to the
> P_*/L_* naming convention, and rename the in-kernel flags to avoid
> conflict. (P_ -> PK_, L_ -> LW_ ). Add back the (now unused) LSDEAD
> constant.
> 
> Restores source compatibility with pre-newlock2 tools like ps or top.
> 
> Reviewed by Andrew Doran.

what's W in LW_ ?

YAMAMOTO Takashi