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Do not copy vm_exitingcnt to the new vmspace in vmspace_exec(). Copying

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it led to impossibly high values in the new vmspace, causing it to never
drop to 0 and be freed.
This commit is contained in:
Tim J. Robbins 2004-03-23 08:37:34 +00:00
parent f3d90904b0
commit ed0302e6a7
1 changed files with 2 additions and 1 deletions
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3
sys/vm/vm_map.c
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@ -2789,7 +2789,8 @@ vmspace_exec(struct proc *p, vm_offset_t minuser, vm_offset_t maxuser)
GIANT_REQUIRED;
newvmspace = vmspace_alloc(minuser, maxuser);
bcopy(&oldvmspace->vm_startcopy, &newvmspace->vm_startcopy,
(caddr_t) (newvmspace + 1) - (caddr_t) &newvmspace->vm_startcopy);
(caddr_t) &newvmspace->vm_endcopy -
(caddr_t) &newvmspace->vm_startcopy);
/*
* This code is written like this for prototype purposes. The
* goal is to avoid running down the vmspace here, but let the