Hi all, After merging the akpm-current tree, today's linux-next build (arm multi_v7_defconfig) produced this warning: lib/list_sort.c:17:36: warning: 'pure' attribute ignored [-Wattributes] struct list_head const *, struct list_head const *); ^~~~~~~~~ Introduced by commit 820c81be5237 ("lib/list_sort: simplify and remove MAX_LIST_LENGTH_BITS") -- Cheers, Stephen Rothwell