git: kernel - Change pager interface to pass page index 3/*

Matthew Dillon dillon at crater.dragonflybsd.org
Sat Nov 7 10:22:20 PST 2020


commit 0fa991664bc52345ebe9c94d66a98c09bfede359
Author: Matthew Dillon <dillon at apollo.backplane.com>
Date:   Sat Nov 7 10:19:17 2020 -0800

    kernel - Change pager interface to pass page index 3/*
    
    * Don't shortcut vm_object_page_remove() with a resident_page_count
      test for MGTDEVICE objects.  These objects are not required to have
      their VM pages entered into them.
    
    * in vm_object_page_remove(), change pmap_remove_pages() to
      pmap_remove().  The former is meant to be used only in the
      exit code and does not bother with TLB synchronization.
      pmap_remove() properly handles any TLB synchronization.

Summary of changes:
 sys/vm/vm_object.c | 18 ++++++++++++++----
 1 file changed, 14 insertions(+), 4 deletions(-)

http://gitweb.dragonflybsd.org/dragonfly.git/commitdiff/0fa991664bc52345ebe9c94d66a98c09bfede359


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