git: kernel - Fix pmap wiring bug

Matthew Dillon dillon at crater.dragonflybsd.org
Wed Sep 16 18:38:31 PDT 2026


commit 3d7bc7325a7d08499e36389668c21eac68ccca4f
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Wed Sep 16 18:31:52 2026 -0700

    kernel - Fix pmap wiring bug
    
    * Fix a pmap wiring accounting bug.  The refactored wiring and pmap code
      expects only a single increment for a pmap wiring when the "W" bit
      transitions from 0 to 1, plus a count on the vm_page.
    
    Found-by: Claude Sonnet 5 (aly)

Summary of changes:
 sys/platform/pc64/x86_64/pmap.c | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/3d7bc7325a7d08499e36389668c21eac68ccca4f


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