CVS commit: src/sys/uvm

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

Module Name:    src
Committed By:   ad
Date:           Wed Dec 18 20:38:14 UTC 2019

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

Log Message:
PR kern/54783: t_mmap crahes the kernel

- Fix various locking & sequencing errors with breaking loans.

- Don't call uvm_pageremove_tree() while holding pg->interlock as radixtree
  can take further locks when freeing nodes.


To generate a diff of this commit:
cvs rdiff -u -r1.91 -r1.92 src/sys/uvm/uvm_loan.c
cvs rdiff -u -r1.205 -r1.206 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.