Re: unused swap offset / bad page map.

[Dave Jones]

On Thu, Aug 08, 2013 at 11:20:28PM +0800, Hillf Danton wrote:
 > On Wed, Aug 7, 2013 at 11:30 PM, Dave Jones <davej@xxxxxxxxxx> wrote:
 > > printk didn't trigger.
 > >
 > Is a corrupted page table entry encountered, according to the
 > comment of swap_duplicate()?
 > 
 > 
 > --- a/mm/swapfile.c	Wed Aug  7 17:27:22 2013
 > +++ b/mm/swapfile.c	Thu Aug  8 23:12:30 2013
 > @@ -770,6 +770,7 @@ int free_swap_and_cache(swp_entry_t entr
 >  		unlock_page(page);
 >  		page_cache_release(page);
 >  	}
 > +	return 1;
 >  	return p != NULL;
 >  }

Travelling for a week, I'll check it out when I get back.

	Dave

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