K 10
svn:author
V 3
avg
K 8
svn:date
V 27
2015-10-23T15:14:37.082759Z
K 7
svn:log
V 224
Partial MFC r253719: add flsll to libkern

Original commit description:
  Fix watchdog pretimeout.
  ...

Only flsll bits of that commit are needed.
This should fix the build broken in r289820 for !amd64.

Pointyhat to:	avg

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