On Sat, 27 Apr 2024 16:16:25 +0100 Matthew Wilcox <willy@xxxxxxxxxxxxx> wrote: > On Sat, Apr 27, 2024 at 03:54:08PM +0800, kernel test robot wrote: > > >> arch/s390/kernel/uv.c:196:13: error: call to undeclared function 'page_mapping'; ISO C99 and later do not support implicit function declarations [-Wimplicit-function-declaration] > > 196 | } else if (page_mapping(page)) { > > | ^ > > Gah. The removal of page_mapping() is in the s390 tree. > > commit 259e660d91d0 > Author: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Date: Fri Mar 22 16:11:46 2024 +0000 > > s390/mm: Convert make_page_secure to use a folio > > But we don't want that kind of dependency between the mm and s390 trees, > so perhaps best to just drop > > commit 48f0b417c0fc > Author: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> > Date: Tue Apr 23 23:55:37 2024 +0100 > > mm: remove page_mapping() > > for now and we can submit it shortly before -rc1? yep, let's do that.