svn commit: r315370 - head/sys/vm

[Xin LI]

Author: delphij
Date: Thu Mar 16 05:44:16 2017
New Revision: 315370
URL: https://svnweb.freebsd.org/changeset/base/315370

Log:
  The adj_free and max_free values of new_entry will be calculated and
  assigned by subsequent vm_map_entry_link(), therefore, remove the
  pointless copying.
  
  Submitted by:	alc
  MFC after:	3 days

Modified:
  head/sys/vm/vm_map.c

Modified: head/sys/vm/vm_map.c
==============================================================================
--- head/sys/vm/vm_map.c	Thu Mar 16 04:58:12 2017	(r315369)
+++ head/sys/vm/vm_map.c	Thu Mar 16 05:44:16 2017	(r315370)
@@ -3456,8 +3456,6 @@ vmspace_fork(struct vmspace *vm1, vm_oof
 			new_entry->start = old_entry->start;
 			new_entry->end = old_entry->end;
 			new_entry->avail_ssize = old_entry->avail_ssize;
-			new_entry->adj_free = old_entry->adj_free;
-			new_entry->max_free = old_entry->max_free;
 			new_entry->eflags = old_entry->eflags &
 			    ~(MAP_ENTRY_USER_WIRED | MAP_ENTRY_IN_TRANSITION |
 			    MAP_ENTRY_VN_WRITECNT);