CVS commit: src/sys/external/bsd/drm2

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Sun Dec 19 01:19:45 UTC 2021

Modified Files:
        src/sys/external/bsd/drm2/include/linux: rcupdate.h
        src/sys/external/bsd/drm2/linux: linux_rcu.c

Log Message:
Implement rcu_barrier to wait for call_rcu callbacks.

gc.cv has multiple purposes now, so use cv_broadcast instead of
cv_signal.


To generate a diff of this commit:
cvs rdiff -u -r1.10 -r1.11 src/sys/external/bsd/drm2/include/linux/rcupdate.h
cvs rdiff -u -r1.5 -r1.6 src/sys/external/bsd/drm2/linux/linux_rcu.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.