On Thu, Aug 08, 2013 at 11:20:28PM +0800, Hillf Danton wrote:
 > On Wed, Aug 7, 2013 at 11:30 PM, Dave Jones [off-list ref] 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

--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org.  For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>