On Tue, 17 Mar 2020 08:04:14 +0000 (UTC) Christophe Leroy <christophe.le...@c-s.fr> wrote:
> When CONFIG_HUGETLB_PAGE is set but not CONFIG_HUGETLBFS, the > following build failure is encoutered: > > In file included from arch/powerpc/mm/fault.c:33:0: > ./include/linux/hugetlb.h: In function 'hstate_inode': > ./include/linux/hugetlb.h:477:9: error: implicit declaration of function > 'HUGETLBFS_SB' [-Werror=implicit-function-declaration] > return HUGETLBFS_SB(i->i_sb)->hstate; > ^ > ./include/linux/hugetlb.h:477:30: error: invalid type argument of '->' (have > 'int') > return HUGETLBFS_SB(i->i_sb)->hstate; > ^ > > Gate hstate_inode() with CONFIG_HUGETLBFS instead of CONFIG_HUGETLB_PAGE. > > Reported-by: kbuild test robot <l...@intel.com> > Link: https://patchwork.ozlabs.org/patch/1255548/#2386036 > Fixes: a137e1cc6d6e ("hugetlbfs: per mount huge page sizes") A 12 year old build error? If accurate, that has to be a world record. > Cc: sta...@vger.kernel.org I think I'll remove this. Obviously nobody is suffering from this problem!
