On Wed, 11 Dec 2013, Dave Hansen wrote: > > From: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> > > 'struct page' has two list_head fields: 'lru' and 'list'. > Conveniently, they are unioned together. This means that code > can use them interchangably, which gets horribly confusing. > > The blk-mq made the logical decision to try to use page->list. > But, that field was actually introduced just for the slub code. > ->lru is the right field to use outside of slab/slub. > > Signed-off-by: Dave Hansen <dave.hansen@xxxxxxxxxxxxxxx> Acked-by: David Rientjes <rientjes@xxxxxxxxxx> -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>