diff options
Diffstat (limited to 'mm/oom_kill.c')
| -rw-r--r-- | mm/oom_kill.c | 23 |
1 files changed, 0 insertions, 23 deletions
diff --git a/mm/oom_kill.c b/mm/oom_kill.c index 25923cfec9c6..ad1ac9be0db4 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -169,27 +169,6 @@ static bool oom_unkillable_task(struct task_struct *p) return false; } -/* - * Check whether unreclaimable slab amount is greater than - * all user memory(LRU pages). - * dump_unreclaimable_slab() could help in the case that - * oom due to too much unreclaimable slab used by kernel. -*/ -static bool should_dump_unreclaim_slab(void) -{ - unsigned long nr_lru; - - nr_lru = global_node_page_state(NR_ACTIVE_ANON) + - global_node_page_state(NR_INACTIVE_ANON) + - global_node_page_state(NR_ACTIVE_FILE) + - global_node_page_state(NR_INACTIVE_FILE) + - global_node_page_state(NR_ISOLATED_ANON) + - global_node_page_state(NR_ISOLATED_FILE) + - global_node_page_state(NR_UNEVICTABLE); - - return (global_node_page_state_pages(NR_SLAB_UNRECLAIMABLE_B) > nr_lru); -} - /** * oom_badness - heuristic function to determine which candidate task to kill * @p: task struct of which task we should calculate @@ -469,8 +448,6 @@ static void dump_header(struct oom_control *oc) mem_cgroup_print_oom_meminfo(oc->memcg); else { __show_mem(SHOW_MEM_FILTER_NODES, oc->nodemask, gfp_zone(oc->gfp_mask)); - if (should_dump_unreclaim_slab()) - dump_unreclaimable_slab(); } if (sysctl_oom_dump_tasks) dump_tasks(oc); |