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In pmap_ts_referenced(), when restarting the loop due to pv list
authorkib <kib@FreeBSD.org>
Fri, 6 Sep 2013 16:48:34 +0000 (16:48 +0000)
committerkib <kib@FreeBSD.org>
Fri, 6 Sep 2013 16:48:34 +0000 (16:48 +0000)
commitb10a9f2e78cd159562e826b3206200beaf4a5d5e
tree57f84564da45590f2dd35bf6df6638ea6ca5d8b7
parent4ae9daef1893a7aa120b3a69a6a5ecbd2c0efb49
In pmap_ts_referenced(), when restarting the loop due to pv list
generation changed, do not drop and immediately relock the pv list.

Suggested and reviewed by: alc
Sponsored by: The FreeBSD Foundation
sys/amd64/amd64/pmap.c