On (08/27/15 16:59), Kirill A. Shutemov wrote: > We are going to rework how compound_head() work. It will not use > page->first_page as we have it now. > > The only other user of page->first_page beyond compound pages is > zsmalloc. > > Let's use page->private instead of page->first_page here. It occupies > the same storage space. > > Signed-off-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx> > Acked-by: Vlastimil Babka <vbabka@xxxxxxx> Reviewed-by: Sergey Senozhatsky <sergey.senozhatsky@xxxxxxxxx> -ss -- 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>