DragonFly BSD
DragonFly kernel List (threaded) for 2010-09
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Re: troubleshooting dragonfly after compiling kernel


From: YONETANI Tomokazu <qhwt+dfly@xxxxxxxxxx>
Date: Fri, 3 Sep 2010 07:29:26 +0900

On Thu, Sep 02, 2010 at 06:27:57PM +0000, Pratyush Kshirsagar wrote:
> diff --git a/sys/vm/vm_map.c b/sys/vm/vm_map.c
> index a326037..4eb9026 100644
> --- a/sys/vm/vm_map.c
> +++ b/sys/vm/vm_map.c
> @@ -3657,3 +3657,20 @@ DB_SHOW_COMMAND(procvm, procvm)
>  }
>  
>  #endif /* DDB */
> +
> +long vmap_resident_count(vm_map_t v)
> +{
> +	vm_map_entry_t entry;
> +	vm_map_object_t *mobj;
> +	vm_object_t obj;
> +	long pres = 0;
> +	entry = &(v->header);
> +	while(entry->next != NULL){
> +		mobj = &entry->object;
> +		if(mobj->vm_object != NULL) {
> +			obj = mobj->vm_object;
> +			pres = pres + (long) (obj->agg_pv_list_count / obj->resident_page_count);
> +		}
> +	}
> +	return pres;
> +}

The variable `entry' is not advanced in the loop, so it doesn't terminate
until a new element is appended to the current one.



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