On Wed, 15 Jun 2016 23:39:12 +0200 Arnd Bergmann <a...@arndb.de> wrote:
> We get a build error in several test builds after a recent code rework: > > In file included from include/linux/balloon_compaction.h:48:0, > from mm/balloon_compaction.c:11: > include/linux/compaction.h:237:122: error: 'struct node' declared inside > parameter list will not be visible outside of this definition or declaration > [-Werror] > > The patch that likely introduced the problem added a forward declaration > for 'struct node' in linux/compaction.h, but only in one of two instances. > > This moves the declaration out of the #ifdef so we always get it. http://ozlabs.org/~akpm/mmots/broken-out/mm-balloon-use-general-non-lru-movable-page-feature-fix.patch should fix this. I guess I should do another -mm.
