K 10
svn:author
V 3
kib
K 8
svn:date
V 27
2011-09-28T14:57:50.718139Z
K 7
svn:log
V 406
Use the trick of performing the atomic operation on the contained aligned
word to handle the dirty mask updates in vm_page_clear_dirty_mask().
Remove the vm page queue lock around vm_page_dirty() call in vm_fault_hold()
the sole purpose of which was to protect dirty on architectures which
does not provide short or byte-wide atomics.

Reviewed by:	alc, attilio
Tested by:	flo (sparc64)
MFC after:	2 weeks

END