On Tue, Feb 15, 2022 at 01:02:30PM -0800, Hugh Dickins wrote: > On Tue, 15 Feb 2022, Matthew Wilcox wrote: > > > +#define mlock_new(page) ((struct page *)((unsigned long)page + NEW_PAGE)) > > > > I'm going to change this to: > > > > static inline struct page *mlock_lru(struct page *page) > > { > > return (struct page *)((unsigned long)page + LRU_PAGE); > > } > > > > (mutatis mutandi for mlock_new) > > Okay, thanks. (You're not naming your folio "page" :-?) Worse, I tried passing it '&folio->page'. That produced some ... interesting compiler error messages.