Convert kern_umtx.c to use fueword() and casueword().

Also fix some mishandling of suword(9) errors as errno, which resulted
in spurious ERESTART.

Sponsored by:	The FreeBSD Foundation
Tested by:	pho
MFC after:	3 weeks
This commit is contained in:
Konstantin Belousov 2014-10-28 15:30:33 +00:00
parent 0a2c94b86e
commit f7e91c288a
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=273785

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