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PR/54783 CVS commit: src/sys/uvm

The following reply was made to PR kern/54783; it has been noted by GNATS.

From: "Andrew Doran" <>
Subject: PR/54783 CVS commit: src/sys/uvm
Date: Wed, 18 Dec 2019 20:38:14 +0000

 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.

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