On Sun, Mar 19, 2023 at 08:22:14PM +0000, Matthew Wilcox wrote: > 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?) Seems possible but not trivial. > free_area_empty() can move to mm/internal.h though Yes. -- Sincerely yours, Mike.