On Sun, Mar 19, 2023 at 12:07:43PM +0000, Lorenzo Stoakes wrote: > On Sun, Mar 19, 2023 at 01:42:14PM +0200, Mike Rapoport wrote: > > From: "Mike Rapoport (IBM)" <rppt@xxxxxxxxxx> > > > > The get_page_from_free_area() helper is only used in mm/page_alloc.c so > > move it there to reduce noise in include/linux/mmzone.h Reviewed-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Good catch, I wonder if there are more functions like this that can be dropped > from headers? I don't think anything outside mm/ has any reason to see 'struct free_area'. Unfortunately, it's a field in struct zone, so moving it out of mmzone.h will be hard (unless we can move struct zone out of mmzone.h?) free_area_empty() can move to mm/internal.h though