CVS commit: src/sys/uvm

["Andrew Doran" <ad%netbsd.org@localhost>]

Module Name:    src
Committed By:   ad
Date:           Sat Jan 11 19:51:01 UTC 2020

Modified Files:
        src/sys/uvm: uvm_page.c

Log Message:
- uvm_pagezerocheck(): put a global lock around it to protect the single
  page mapping (DEBUG only).

- uvm_pagefree(): increment zeropages as needed.


To generate a diff of this commit:
cvs rdiff -u -r1.222 -r1.223 src/sys/uvm/uvm_page.c

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