/* Clean swap cache pages can be directly isolated. A later page fault will bring in the known good data from disk.  */
static int me_swapcache_dirty(struct page *p, unsigned long pfn)
/* Clean swap cache pages can be directly isolated. A later page fault will bring in the known good data from disk.  */
static int me_swapcache_dirty(struct page *p, unsigned long pfn)
{
	ClearPageDirty(p);
	ClearPageUptodate(p);
	if (!delete_from_lru_cache(p))
		return DELAYED;
	else
		return FAILED;
}