K 10
svn:author
V 5
markj
K 8
svn:date
V 27
2019-10-22T14:20:06.036236Z
K 7
svn:log
V 406
Avoid reloading bucket pointers in uma_vm_zone_stats().

The correctness of per-CPU cache accounting in that function is
dependent on reading per-CPU pointers exactly once.  Ensure that
the compiler does not emit multiple loads of those pointers.

Reported and tested by:	pho
Reviewed by:	kib
MFC after:	1 week
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D22081

END