hulk inclusion category: bugfix bugzilla: https://gitee.com/src-openeuler/kernel/issues/I6NYW4 CVE: NA

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Fix implicit declaration of function 'memcg_print_bad_task'.

Fixes: 9cd6f55e9c33 ("mm: oom: move memcg_print_bad_task() out of mem_cgroup_scan_tasks()") Signed-off-by: Liu Shixin liushixin2@huawei.com --- include/linux/memcontrol.h | 6 ++++++ 1 file changed, 6 insertions(+)

diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index 5b8982e95876..e1c24b0056d0 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -420,6 +420,8 @@ bool memcg_low_priority_scan_tasks(int (*)(struct task_struct *, void *), void memcg_print_bad_task(struct oom_control *oc); extern int sysctl_memcg_qos_handler(struct ctl_table *table, int write, void __user *buffer, size_t *length, loff_t *ppos); +#else +void memcg_print_bad_task(struct oom_control *oc); #endif

/* @@ -1695,6 +1697,10 @@ unsigned long mem_cgroup_soft_limit_reclaim(pg_data_t *pgdat, int order, { return 0; } + +static inline void memcg_print_bad_task(struct oom_control *oc) +{ +} #endif /* CONFIG_MEMCG */

/* idx can be of type enum memcg_stat_item or node_stat_item */