On 11/29/23 19:03, Stephen Rothwell wrote: > Hi all, > > Changes since 20231129: > on i386, loongarch, ppc64, riscv32: when CONFIG_MEMCG is not set. ../mm/zswap.c: In function 'mem_cgroup_from_entry': ../mm/zswap.c:313:31: error: implicit declaration of function 'obj_cgroup_memcg'; did you mean 'obj_cgroup_put'? [-Werror=implicit-function-declaration] 313 | return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL; | ^~~~~~~~~~~~~~~~ | obj_cgroup_put ../mm/zswap.c:313:62: warning: pointer/integer type mismatch in conditional expression 313 | return entry->objcg ? obj_cgroup_memcg(entry->objcg) : NULL; | ^ ../mm/zswap.c: In function 'shrink_worker': ../mm/zswap.c:984:31: error: invalid use of undefined type 'struct mem_cgroup' 984 | css_get(&memcg->css); | ^~ -- ~Randy