CVS commit: src/sys/kern

["Ryota Ozaki" <ozaki-r%netbsd.org@localhost>]

Module Name:    src
Committed By:   ozaki-r
Date:           Thu Dec 14 05:45:55 UTC 2017

Modified Files:
        src/sys/kern: subr_psref.c

Log Message:
Improve debugging functions

- Make psref_check_duplication check just if a given psref is on the list
  - It checked both psref and target
  - Suggested by riastradh@ some time ago
- Add psref_check_existence that checks a releasing psref is surely on the list


To generate a diff of this commit:
cvs rdiff -u -r1.8 -r1.9 src/sys/kern/subr_psref.c

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