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When recycling a vm_map, resize it to the new process address space limits.

This commit is contained in:
eeh 2001-02-11 01:34:23 +00:00
parent c1c612f728
commit 4589ac3292
1 changed files with 10 additions and 1 deletions
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11
sys/uvm/uvm_map.c
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@ -1,4 +1,4 @@
/* $NetBSD: uvm_map.c,v 1.92 2001/02/10 05:05:28 thorpej Exp $ */
/* $NetBSD: uvm_map.c,v 1.93 2001/02/11 01:34:23 eeh Exp $ */
/*
* Copyright (c) 1997 Charles D. Cranor and Washington University.
@ -2807,6 +2807,15 @@ uvmspace_exec(p, start, end)
*/
uvm_unmap(map, map->min_offset, map->max_offset);
/*
* resize the map
*/
vm_map_lock(map);
map->min_offset = start;
map->max_offset = end;
vm_map_unlock(map);
} else {
/*