On 9/16/19 3:38 PM, Mark Brown wrote: > Hi all, > > Changes since 20190915: > on x86_64: when CONFIG_CGROUPS is not set: CC kernel/sched/core.o ../kernel/sched/core.c: In function ‘uclamp_update_active_tasks’: ../kernel/sched/core.c:1081:23: error: storage size of ‘it’ isn’t known struct css_task_iter it; ^~ CC kernel/printk/printk_safe.o ../kernel/sched/core.c:1084:2: error: implicit declaration of function ‘css_task_iter_start’; did you mean ‘__sg_page_iter_start’? [-Werror=implicit-function-declaration] css_task_iter_start(css, 0, &it); ^~~~~~~~~~~~~~~~~~~ __sg_page_iter_start ../kernel/sched/core.c:1085:14: error: implicit declaration of function ‘css_task_iter_next’; did you mean ‘__sg_page_iter_next’? [-Werror=implicit-function-declaration] while ((p = css_task_iter_next(&it))) { ^~~~~~~~~~~~~~~~~~ __sg_page_iter_next ../kernel/sched/core.c:1091:2: error: implicit declaration of function ‘css_task_iter_end’; did you mean ‘get_task_cred’? [-Werror=implicit-function-declaration] css_task_iter_end(&it); ^~~~~~~~~~~~~~~~~ get_task_cred ../kernel/sched/core.c:1081:23: warning: unused variable ‘it’ [-Wunused-variable] struct css_task_iter it; ^~ -- ~Randy