K 10
svn:author
V 3
alc
K 8
svn:date
V 27
2010-01-23T18:42:28.658211Z
K 7
svn:log
V 197
Handle a race between pmap_kextract() and pmap_promote_pde().  This race is
known to cause a kernel crash in ZFS on i386 when superpage promotion is
enabled.

Tested by:	netchild
MFC after:	1 week

END