On 05/10/2018 12:28 AM, Stephen Rothwell wrote: > Hi all, > > Changes since 20180509: > on i386: ../mm/ksm.c: In function 'try_to_merge_one_page': ../mm/ksm.c:1244:4: error: implicit declaration of function 'set_page_stable_node' [-Werror=implicit-function-declaration] set_page_stable_node(page, NULL); ^ ../mm/ksm.c: In function 'stable_tree_search': ../mm/ksm.c:1563:2: error: implicit declaration of function 'page_stable_node' [-Werror=implicit-function-declaration] page_node = page_stable_node(page); ^ ../mm/ksm.c:1563:12: warning: assignment makes pointer from integer without a cast [enabled by default] page_node = page_stable_node(page); ^ ../mm/ksm.c: In function 'cmp_and_merge_page': ../mm/ksm.c:2042:14: warning: assignment makes pointer from integer without a cast [enabled by default] stable_node = page_stable_node(page); ^ ../mm/ksm.c:2080:9: warning: passing argument 2 of 'stable_tree_append' makes pointer from integer without a cast [enabled by default] max_page_sharing_bypass); ^ ../mm/ksm.c:1990:13: note: expected 'struct stable_node *' but argument is of type 'int' static void stable_tree_append(struct rmap_item *rmap_item, ^ ../mm/ksm.c: In function 'rmap_walk_ksm': ../mm/ksm.c:2589:14: warning: assignment makes pointer from integer without a cast [enabled by default] stable_node = page_stable_node(page); ^ ../mm/ksm.c: In function 'ksm_migrate_page': ../mm/ksm.c:2644:14: warning: assignment makes pointer from integer without a cast [enabled by default] stable_node = page_stable_node(newpage); ^ Full randconfig file is attached. -- ~Randy