diff options
Diffstat (limited to 'kernel/bpf/bpf_lru_list.c')
| -rw-r--r-- | kernel/bpf/bpf_lru_list.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/kernel/bpf/bpf_lru_list.c b/kernel/bpf/bpf_lru_list.c index 3dabdd137d10..2d6e1c98d8ad 100644 --- a/kernel/bpf/bpf_lru_list.c +++ b/kernel/bpf/bpf_lru_list.c @@ -337,12 +337,12 @@ static void bpf_lru_list_pop_free_to_local(struct bpf_lru *lru, list) { __bpf_lru_node_move_to_free(l, node, local_free_list(loc_l), BPF_LRU_LOCAL_LIST_T_FREE); - if (++nfree == LOCAL_FREE_TARGET) + if (++nfree == lru->target_free) break; } - if (nfree < LOCAL_FREE_TARGET) - __bpf_lru_list_shrink(lru, l, LOCAL_FREE_TARGET - nfree, + if (nfree < lru->target_free) + __bpf_lru_list_shrink(lru, l, lru->target_free - nfree, local_free_list(loc_l), BPF_LRU_LOCAL_LIST_T_FREE); @@ -577,6 +577,9 @@ static void bpf_common_lru_populate(struct bpf_lru *lru, void *buf, list_add(&node->list, &l->lists[BPF_LRU_LIST_T_FREE]); buf += elem_size; } + + lru->target_free = clamp((nr_elems / num_possible_cpus()) / 2, + 1, LOCAL_FREE_TARGET); } static void bpf_percpu_lru_populate(struct bpf_lru *lru, void *buf, |